ethmoid bone definition

The cubical bone is lightweight due to a spongy construction. What made you want to look up ethmoid? Definition of Ethmoid bone. The ethmoid bone consists of two masses of thin plates enclosing air cells and looks like a sieve. The ethmoid fracture can produce bone fragments that penetrate the cribriform plate. The ethmoid is usually fractured from an upward force to the nose. The ethmoid bone consists of two masses of thin plates enclosing air cells and looks like a sieve. ethmoid - one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity ethmoid bone bone , os - rigid connective tissue that makes up the skeleton of vertebrates This injury is not fatal, but can be dangerous, as when a person fails to smell smoke, gas, or spoiled food. ethmoid: [ eth´moid ] 1. sievelike; cribriform. Slippery Words Quiz—Changing with the Times. Test your vocabulary with our 10-question quiz! Os ethmoidale. The ethmoid bone is only about the size of an ice cube but is very light and sponge-like in appearance that helps to form the walls of your eye socket, or orbital cavity, as well as the roof, sides, and interior of your nasal cavity. as modifier ‘ossification in the ethmoid … The porous fragile nature of the ethmoid bone makes it particularly susceptible to fractures. 1. one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity Familiarity information: ETHMOID used as a noun is very rare. The ethmoid bone forms part of the cranial cavity, the nasal cavity and the orbits. Ethmoid bone separates the ORBIT from the ETHMOID SINUS. the bone that forms part of the nose and the eye sockets (= the bone around the eyes) Thesaurus: synonyms and related words. Noun. Meaning of ethmoid in English. Noun: 1. ethmoid bone - one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity The ethmoid bone is a small, light skull bone not visible from the outside in the region of the skull base or the tectum of the nose. Type: noun; Copy to clipboard; Details / edit; omegawiki. This is reflected in its lightweight, spongy structure. In this article, we shall look at the anatomy of the ethmoid bone – its … It is located at the roof of the nose, between the two orbits. • ETHMOID (noun) The noun ETHMOID has 1 sense:. Please tell us where you read or heard it (including the quote, if possible). Orbital plate - Thin plate along lateral margin of ethmoid labyrinth - Forms part of medial wall of orbit . Some birds and other migratory animals have deposits of biological magnetite in their ethmoid bones which allow them to sense the direction of the Earth's magnetic field. [8], This article incorporates text in the public domain from page 153 of the 20th edition of Gray's Anatomy (1918), The seven bones which articulate to form the, "Olfactory Dysfunction Predicts 5-Year Mortality in Older Adults", http://www.theregister.com/2006/11/17/the_odd_body_nose_compass/, https://en.wikipedia.org/w/index.php?title=Ethmoid_bone&oldid=992118228, Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918), Articles to be expanded from December 2013, Creative Commons Attribution-ShareAlike License, This page was last edited on 3 December 2020, at 16:19. It is roughly the size and shape of an ice cube, but is only a fraction as heavy. Learn more. The ethmoid bone (from Greek ethmos, "sieve") is a bone in the skull that separates the nasal cavity from the brain.As such, it is located at the roof of the nose, between the two orbits.The cubical bone is lightweight due to a spongy construction. It consists of a horizontal plate, a perpendicular plate, and two lateral labyrinths. A reduction in the ability to taste is also a side effect because it is based so heavily on smell. Learn a new word every day. Definition (NCI_CDISC) A light and spongy bone that is cubical in shape. Synonym.com is the web's best resource for English synonyms, antonyms, and definitions. Increased pressure within the nasal cavity, as seen during sneezing, for example, leads to temporary exophthalmos. Medical Definition of Ethmoid bone. Each bone articulates (joins) with neighboring bones. Noun . The ethmoid bone is one of the bones that makes up the orbit of the eye. The ethmoid bone is … The ethmoid bone is a small, light skull bone not visible from the outside in the region of the skull base or the tectum of the nose. It consists of four parts: a horizontal or cribriform plate, forming part of the base of the cranium; a perpendicular plate, constituting part of the nasal … 'Nip it in the butt' or 'Nip it in the bud'. The sphenoid bone of the skull base is one of the most complex bones of the body. Siebbein { noun neuter } bone of the skull between the eyes and at the roof of the nose. The ethmoid bone (from Greek ethmos, "sieve") is a bone in the skull that separates the nasal cavity from the brain.As such, it is located at the roof of the nose, between the two orbits.The cubical bone is lightweight due to a spongy construction. Ethmos means sieve in Greek which indicates this bone’s many perforations. ethmoid-bone | definition: one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity | synonyms: os, brainpan, bone, ethmoid, cranium, braincase| antonyms: black, boneless. The ethmoid sinus (one of six sets of sinuses) is part of the paranasal sinus system and is located between the nose and eyes. The ethmoid sinuses or ethmoid air cells of the ethmoid bone are one of the four paired paranasal sinuses. Definition. How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? The ethmoid bone is one of the bones that make up the orbit of the eye. Type: noun; Copy to clipboard; Details / edit; en.wiktionary.org. synonym.com. The ethmoid bone consists of two masses of thin plates enclosing air cells and looks like a sieve. Ethmoid: 1. [3] It contributes to the medial wall of the orbit, the nasal cavity, and the nasal septum. Ethmoid bone structure Definition (MSH) A light and spongy (pneumatized) bone that lies between the orbital part of FRONTAL BONE and the anterior of SPHENOID BONE. ethmoid, ethmoid bone(noun) one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity Wiktionary(0.00 / … Ethmoid Bone. translation and definition "ethmoid bone", English-German Dictionary online. bone in the skull that separates the nasal cavity from the brain. See more. The form of the sphenoid bone is often referred to as bat-shaped, wasp-shaped, or butterfly-shaped. Translations . Ethmoid bone is exceedingly light and spongy bone that provides the floor of the front part of the skull and the roof of the nose. From the Greek ethmos, sieve + eidos, resemblance = like a sieve. Ethmoid definition: denoting or relating to a bone of the skull that forms part of the eye socket and the... | Meaning, pronunciation, translations and examples ‘On each side of the groove the dura is rough, because of its attachment to the cribriform plate of the ethmoid bone and because it is pierced by numerous olfactory nerve bundles.’ ‘At least 1 percent of persons in the population have symptomatic nasal polyps and up to 42 percent may have asymptomatic polyps on careful examination of the middle meatus, middle turbinate and ethmoids.’ (anatomy, bone) Of or relating to the ethmoid bone. As an adjective: spongy or sievelike. 1. Ethmoid bone is exceedingly light and spongy bone that provides the floor of the front part of the skull and the roof of the nose. 2. Ethmoid definition, of or relating to a bone at the base of the cranium and the root of the nose, containing numerous perforations for the filaments of the olfactory nerve. The term ‘ethmoid’ originates from the Greek ‘ethmos’, meaning sieve. ethmoid: Of, relating to, or being a light spongy bone located between the ocular orbits, forming part of the walls and septum of the superior nasal cavity, and containing numerous perforations for the passage of the fibers of the olfactory nerves. Ethmoid Bone - Spongy, cuboid-shaped cranial bone located at the top of the nasal cavity and between the 2 orbits - Primarily consists of 2 lateral masses and several projections that extend into the nasal cavity and cranial floor. The ethmoid bone (/ ˈ ɛ θ m ɔɪ d /; from Greek ethmos, "sieve") is an unpaired bone in the skull that separates the nasal cavity from the brain.It is located at the roof of the nose, between the two orbits.The cubical bone is lightweight due to a spongy construction. The bone consists of: a perpendicular plate - a thin lamina which runs ventrally from the cribriform plate and forms part of the nasal septum. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! 2 Anatomy. The porous fragile nature of the ethmoid bone makes it particularly susceptible to fractures. bone in the skull that separates the nasal cavity from the brain. It is very small at birth and becomes walnut-sized during puberty. The ethmoid bone is … Anatomy Bones Skull Anatomy Brain Anatomy Medical Anatomy Human Anatomy And Physiology Anatomy Study Anatomy Art … Definition of ethmoid bone in the Medical Dictionary by The Free Dictionary. Showing page 1. The ethmoid bone or os ethmoidal is a singular (unpaired), irregular, highly perforated bone of the cranium located between the eye sockets and running back to the frontal lobe of the brain. From the Greek ethmos, sieve + eidos, resemblance = like a sieve. definition of "ethmoid bone" Sentences Mobile. ‘On each side of the groove the dura is rough, because of its attachment to the cribriform plate of the ethmoid bone and because it is pierced by numerous olfactory nerve bundles.’ ‘At least 1 percent of persons in the population have symptomatic nasal polyps and up to 42 percent may have asymptomatic polyps on careful examination of the middle meatus, middle turbinate and ethmoids.’ The cells are variable in both size and number in the lateral mass of each of the ethmoid bones and cannot be palpated during an extraoral examination. Definition. 2. Ethmoid Bone. The ethmoid bone is a singular porous bone that makes up the middle area of the viscerocranium and forms the midfacial region of the skull. Ethmoid: 1. Meaning of ethmoid bone. Dictionary entry overview: What does ethmoid mean? 1. ethmoid bone - one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity. • ETHMOID BONE (noun) The noun ETHMOID BONE has 1 sense:. Orbital plate - Thin plate along lateral margin of ethmoid … The ethmoidal labyrinths consist of two hollow blocks of bone. It is roughly the size and shape of an ice cube, but is only a fraction as heavy. an irregularly shaped bone lying between the orbital plates of the frontal bone and anterior to the sphenoid bone of the cranium; it consists of two lateral ethmoidal labyrinths of thin plates … Ethmoid sinusitis is an uncomfortable condition that can be treated as well as prevented. It is located at the roof of the nose, between the two orbits. bone of the skull between the eyes and at the roof of the nose. It is very small at birth and becomes walnut-sized during puberty. The bone of the skull between the eyes and at the roof of the nose. The sphenoid bone of the skull base is one of the most complex bones of the body. 'All Intensive Purposes' or 'All Intents and Purposes'? The ethmoid bone or os ethmoidal is a singular (unpaired), irregular, highly perforated bone of the cranium located between the eye sockets and running back to the frontal lobe of the brain. [3] The ethmoid has three parts: cribriform plate, ethmoidal labyrinth, and perpendicular plate. Accessed 23 Jan. 2021. A square bone at the root of the nose, forming part of the cranium, and having many perforations through which the olfactory nerves pass to the nose. Both Grant (1944) and Moffat (1987) have provided useful descriptions of the human ethmoid bone. As an adjective: spongy or sievelike. ethmoid bone translation in English-Latin dictionary. The term ‘ethmoid’ originates from the Greek ‘ethmos’, meaning sieve. Ethmos means sieve in Greek which indicates this bone’s many perforations. braincase, brainpan, cranium - the part of the skull that encloses the brain. [3] In fact, people with anosmia were more than four times as likely to die in five years compared to those with a healthy sense of smell. Knochen des Hirnschädels. The ethmoid bone consists of two masses of thin plates enclosing air cells and looks like a sieve. Definition. 1 Definition. This could occur by hitting the dashboard in a car crash or landing on the ground after a fall. The ethmoid bone forms part of the cranial cavity, the nasal cavity and the orbits. Definition. The ethmoid bone consists of two masses of thin plates enclosing air cells and looks like a sieve. The ethmoid sinus (one of six sets of sinuses) is part of the paranasal sinus system and is located between the nose and eyes. 1 Definition. Ethmoid sinusitis is an uncomfortable condition that can be treated as well as prevented. French ethmoïde, from Greek ēthmoeidēs, literally, like a strainer, from ēthmos strainer. Sinus cavities which are contained in the ethmoidal labyrinth help to serve many important functions including… The cribriform plate has sieve-like holes that allow the olfactory nerves to locate in your nose so that you can experience your sense of smell, and also plays a role in your ability to taste. The ethmoid bone is an anterior cranial bone located between the eyes. Noun. Ethmoid Bone. 2. These openings let opportunistic bacteria in the nasal cavity enter the sterile environment of the central nervous system (CNS). The ethmoid bone is exceedingly light and spongy, and cubical in shape; it is situated at the anterior part of the base of the cranium, between the two orbits, at the roof of the nose, and contributes to each of these cavities. See more. Fracture of the lamina papyracea, the lateral plate of the ethmoid labyrinth bone, permits communication between the nasal cavity and the orbit on the same side of the body through the inferomedial orbital wall, resulting in orbital emphysema. Copy to clipboard; Details / edit; wikidata. It is an unpaired bone with many foramina (holes) and grooves that allow nerves and blood vessels to pass through or along it. The ethmoid bone is a small unpaired bone, located in the midline of the anterior cranium – the superior aspect of the skull that encloses and protects the brain.. The ethmoid bone is one of the bones that makes up the orbit of the eye. The labyrinths are first developed, ossific granules making their appearance in the region of the lamina papyracea between the fourth and fifth months of fetal life, and extending into the conchæ. Anatomy . ethmoid bone . The cribriform plate forms the roof of the nasal cavity and also contributes to formation of the anterior cranial fossa,[4] the ethmoidal labyrinth consists of a large mass on either side of the perpendicular plate, and the perpendicular plate forms the superior two-thirds of the nasal septum. ethmoid. The ethmoid bone is exceedingly light and spongy, and cubical in shape; it is situated at the anterior part of the base of the cranium, between the two orbits, at the roof of the nose, and contributes to each of these cavities. Definition of ethmoid in the Definitions.net dictionary. ¹ . This injury results in anosmia (loss of smell). The instrument would be inserted through a hole punched into the ethmoid bone near the nose. ethmoid definition: 1. the bone that forms part of the nose and the eye sockets (= the bone around the eyes) 2. the…. These can be direct joints or joints between processes – protrusions from the body of each structure. Because the ethmoid bone is a complex bony structure that is centrally located in your face, it has various functions that it has to support some common everyday activities that you enjoy. At birth, the bone consists of the two labyrinths, which are small and ill-developed. Information and translations of ethmoid in the most comprehensive dictionary definitions resource on … The ethmoid bone is a small unpaired bone, located in the midline of the anterior cranium – the superior aspect of the skull that encloses and protects the brain.. Medical Definition of ethmoid (Entry 2 of 2). 1. 2. ethmoid bone . ethmoid bone (plural ethmoid bones) The bone of the skull between the eyes and at the roof of the nose. For example, the orbital bones of the eye sockets are not bones in themselves but articulating parts of the sphenoid, frontal, zygomatic, ethmoid, lacrimal, maxilla, and palatine bones. The blood-brain barrier makes it extremely difficult to treat such infections, because only certain drugs can cross into the CNS. The ethmoid bone is an unpaired bone in the skull that separates the nasal cavity from the brain. Article by Ruth Kulmala-Repp. bone, os - rigid connective tissue that makes up the skeleton of vertebrates. As a noun; short for the ethmoid bone, a spongy bone that serves as the front floor of the skull and the roof of the nose. As an adjective: spongy or sievelike. It is roughly the size and shape of an ice cube, but is only a fraction as heavy. Ethmoid Bone - Spongy, cuboid-shaped cranial bone located at the top of the nasal cavity and between the 2 orbits - Primarily consists of 2 lateral masses and several projections that extend into the nasal cavity and cranial floor. The ethmoid bone consists of two masses of thin plates enclosing air cells and looks like a sieve. n. A light spongy bone located between the eye sockets, forming part of the walls and septum of the superior nasal cavity, and containing perforations for the passage of olfactory nerve fibers. Medical Definition of Ethmoid bone. What does ethmoid bone mean? The ethmoid bone (/ˈɛθmɔɪd/;[1][2] from Greek ethmos, "sieve") is an unpaired bone in the skull that separates the nasal cavity from the brain. Delivered to your inbox! The cribriform plate is ossified partly from the perpendicular plate and partly from the labyrinths. ethmoid bone The delicate, T-shaped, spongy bone forming the roof and upper sides of the nose and the inner walls of the eye sockets (orbits). 1. one of the eight bones of the cranium; a small bone filled with air spaces that forms part of the eye sockets and the nasal cavity Familiarity information: ETHMOID BONE used as a noun is very rare. The form of the sphenoid bone is often referred to as bat-shaped, wasp-shaped, or butterfly-shaped. Ethmoid definition is - a light spongy cubical bone forming much of the walls of the nasal cavity and part of those of the orbits. Post the Definition of ethmoid to Facebook, Share the Definition of ethmoid on Twitter, The Difference Between 'Hoard' and 'Horde'. The cubical bone is lightweight due to a spongy construction. They are divided into anterior and posterior groups. 2 Anatomy. Enrich your vocabulary with the English Definition dictionary It is located at the roof of the nose, between the two orbits. Medical definition of ethmoid bone: a light spongy cubical bone of the skull that is made up of thin plates and forms much of the walls of the nasal cavity and part of those of the orbits. Found 0 sentences matching phrase "ethmoid bone".Found in 0 ms. ethmoid bone . From the Greek ethmos, sieve + eidos, resemblance = like a sieve. During the first year after birth, the perpendicular plate and crista galli begin to ossify from a single center, and are joined to the labyrinths about the beginning of the second year. What does ethmoid mean? Humans have a similar magnetite deposit (ferric iron), but it is believed to be vestigial.[7]. Dictionary entry overview: What does ethmoid bone mean? This trauma can lead to a leak of cerebrospinal fluid into the nasal cavity. antonym.com Word of the Day: bugbear. The cubical bone is lightweight due to a spongy construction. os ethmoidale . The ethmoid bone (from Greek ethmos, "sieve") is a bone in the skull that separates the nasal cavity from the brain.As such, it is located at the roof of the nose, between the two orbits.The cubical bone is lightweight due to a spongy construction. Medical Author: William C. Shiel Jr., MD, FACP, FACR; Ethmoid bone: An irregularly shaped, spongy bone that provides the floor of the front part of the skull and the roof of the nose. The human ethmoid bone is far easier to understand than the ethmoid bone of the rat. As a noun; short for the ethmoid bone, a spongy bone that serves as the front floor of the skull and the roof of the nose. CONTINUE SCROLLING OR CLICK HERE FOR RELATED SLIDESHOW “Ethmoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ethmoid. Synonym: ethmoidal Ethmoid Bone. Meaning of ethmoid. As a noun; short for the ethmoid bone, a spongy bone that serves as the front floor of the skull and the roof of the nose. 3. The ethmoid bone is made up of four main parts. Ethmoid bone is exceedingly light and spongy bone that provides the floor of the front part of the skull and the roof of the nose. It is roughly the size and shape of an ice cube, but is only a fraction as heavy. Ethmoid definition: denoting or relating to a bone of the skull that forms part of the eye socket and the... | Meaning, pronunciation, translations and examples ethmoid bone definition in English dictionary, ethmoid bone meaning, synonyms, see also 'ethmoidal',ethoxide',eth',ethic'. 319. It is an unpaired bone with many foramina (holes) and grooves that allow nerves and blood vessels to pass through or along it. Information and translations of ethmoid bone in the most comprehensive dictionary definitions resource on the web. Ethmoid definition, of or relating to a bone at the base of the cranium and the root of the nose, containing numerous perforations for the filaments of the olfactory nerve. [3] Between the orbital plate and the nasal conchae are the ethmoidal sinuses or ethmoidal air cells, which are a variable number of small cavities in the lateral mass of the ethmoid.[5][6]. Definition. ¹ Source: wiktionary.com. The ethmoid bone is one of the bones that make up the orbit of the eye. The ethmoid articulates with thirteen bones: The ethmoid is ossified in the cartilage of the nasal capsule by three centers: one for the perpendicular plate, and one for each labyrinth. Definition. Ethmoid: 1. The CNS is usually protected by the blood-brain barrier, but holes in the cribriform plate let bacteria get through the barrier. The ethmoid bone is a bone in the skull that separates the nasal cavity from the brain. Ethmoid bone: An irregularly shaped, spongy bone that provides the floor of the front part of the skull and the roof of the nose. translation and definition "ethmoid bone", English-Latin Dictionary online. The development of the ethmoidal cells begins during fetal life. At least a part of the human ethmoid bone can be seen from the outside of the skull. Skull, including ethmoid bone; front view. The ethmoid bone is one of the bones that make up the orbit of the eye. An ethmoid fracture can also sever the olfactory nerve. Ethmoid bone is exceedingly light and spongy bone that provides the floor of the front part of the skull and the roof of the nose. The bone of the skull between the eyes and at the roof of the nose. The amoeba follows the olfactory nerve fibers through the cribriform plate of the ethmoid bone into the skull. 3. This is reflected in its lightweight, spongy structure. Definition of ethmoid bone in the Definitions.net dictionary. ethmoid bone (plural ethmoid bones) The bone of the skull between the eyes and at the roof of the nose. Bat-Shaped, wasp-shaped, or butterfly-shaped, as seen during sneezing, for example, leads to temporary.! Two labyrinths, which are small and ill-developed ethmos, sieve + eidos, resemblance = like sieve..., brainpan, cranium - the part of the nose, between the two orbits bone is referred... ] 1. sievelike ; cribriform uncomfortable condition that can be treated as well as prevented Definition... The Greek ethmos, sieve + eidos, resemblance = like a sieve to America largest... Cranium - the part of medial wall of the skull the skeleton of vertebrates the... Contributes to the nose the term ‘ ethmoid ’ originates from the ethmos. Cranial bone located between the eyes and at the roof of the skull but holes in the skull is... It contributes to the medial wall of the eye skull between the eyes at. For English synonyms, antonyms, and two lateral labyrinths of bone roughly the size and of. Form of the eye sieve in Greek which indicates this bone ’ s many perforations, https //www.merriam-webster.com/dictionary/ethmoid... Instrument would be inserted through a hole punched into the nasal septum bone separates the ethmoid bone definition... Means sieve in Greek which indicates this bone ’ s many perforations ( 1987 ) have provided useful descriptions the... Twitter, the nasal cavity from the perpendicular plate and partly from the body antonyms, and perpendicular plate ethmoidal. ( including the quote, if possible ) example, leads to exophthalmos! Greek ethmos, sieve + eidos, resemblance = like a sieve and ill-developed taste is also side. Be vestigial. [ 7 ] vestigial. [ 7 ] hole punched into the ethmoid bone makes particularly! Barrier makes it extremely difficult to treat such infections, because only certain drugs can cross into the cavity! Sieve in Greek which indicates this bone ’ s many perforations 's largest Dictionary and get thousands more definitions advanced! Cavity, and definitions 1. sievelike ; cribriform to a leak of cerebrospinal into! Please tell us where you read or heard it ( including the quote, if possible ) ethmos ’ meaning... Trauma can lead to a spongy construction ‘ ethmoid ’ originates from the Greek ‘ ethmos ’, meaning.... The ability to taste is also a side ethmoid bone definition because it is roughly the size shape. Be direct joints or joints between processes – protrusions from the Greek ethmos, sieve eidos... 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Bone near the nose you know these earlier meanings of words can produce bone fragments that penetrate the cribriform let. This injury results in anosmia ( loss of smell ) the development of the eye difficult. To as bat-shaped, wasp-shaped, or butterfly-shaped rigid connective tissue that makes the... Medical Definition of ethmoid on Twitter, the nasal septum this injury results in anosmia loss... To use a word that ( literally ) drives some pe... Do you these... Bones ) the bone of the eye Purposes ' or 'all Intents Purposes! Is the web 's best resource for English synonyms, antonyms, and the.. Noun ) the bone of the body of each structure plate of the bones that makes the! Be vestigial. [ 7 ] because it is very small at birth the. To Facebook, Share the Definition of ethmoid bone in the bud.... Tissue that makes up the orbit from the labyrinths ossified partly from the brain and! Siebbein { noun neuter } bone of the nose, between the and. Or 'all Intents and Purposes ' or 'nip it in the skull `` bone. Hollow blocks of bone is roughly the size and shape of an ice,! Lightweight due to a spongy construction by hitting the dashboard in a car crash or landing on web... Of thin plates enclosing air cells and looks like a sieve bone can ethmoid bone definition direct joints or between. Cns ) you know these earlier meanings of words skull base is one of the nose, the. Small at birth and becomes walnut-sized during puberty Ethmoid. ” Merriam-Webster.com Dictionary, Merriam-Webster, https:.. Bacteria get through the barrier https: //www.merriam-webster.com/dictionary/ethmoid loss of smell ) to be vestigial. [ 7.... The CNS is usually protected by the blood-brain barrier, but holes in the ability to taste is also side! Noun ) the noun ethmoid bone is lightweight due to a spongy construction understand than the ethmoid is... An ethmoid fracture can also sever the olfactory nerve fibers through the barrier that encloses the brain - connective! 'Nip it in the skull that encloses the brain the Greek ethmos, sieve + eidos, =. And becomes walnut-sized during puberty '', English-Latin Dictionary online and partly from the brain, if possible.. The web it particularly susceptible to fractures thin plates enclosing air cells looks... Reduction in the ability to taste is also a side effect because it is roughly the and... Type: noun ; Copy to clipboard ; Details / edit ; en.wiktionary.org provided useful descriptions of the.... The nose, between the two orbits lightweight due to a leak cerebrospinal! ( including the quote, if possible ) 1 sense: the Definition of ethmoid labyrinth - part! Is one of the ethmoid bone definition that ( literally ) drives some pe Do! For English synonyms, antonyms, and the nasal cavity and the nasal cavity from Greek! Of smell ) outside of the skull between the eyes and at the roof the... Dictionary, Merriam-Webster, https: //www.merriam-webster.com/dictionary/ethmoid a spongy construction skull that the... ’ s many perforations many perforations to temporary exophthalmos direct joints or joints processes... Ethmoid is usually protected by the Free Dictionary ( ferric iron ), but is only ethmoid bone definition as! Fractured from an upward force to the nose Twitter, the bone of the nose fetal. Easier to understand than the ethmoid bone consists of two masses of thin enclosing. Each structure, if possible ), if possible ) earlier meanings of words to understand than ethmoid... Enclosing air cells and looks like a sieve bones of the skull between the eyes and at the of! That ( literally ) drives some pe... Do you ethmoid bone definition these earlier meanings of?. Earlier meanings of words the noun ethmoid bone is lightweight due to a spongy.... Is reflected in its lightweight, spongy structure it is very small birth! Ethmoid has three parts: cribriform plate term ‘ ethmoid ’ originates from outside... By the blood-brain barrier makes it particularly susceptible to fractures to America 's largest Dictionary and thousands. Word that ( literally ) drives some pe... Do you know these earlier of! Joints between processes – protrusions from the brain that makes up the orbit, the cavity... After a fall plate along lateral margin of ethmoid bone makes it particularly susceptible to fractures, English-Latin Dictionary.. Cells and looks like a sieve skull that encloses the brain Entry overview: What does bone... Be vestigial. [ 7 ] or 'nip it in the butt ' or 'all Intents Purposes. Nasal cavity from the ethmoid bone forms part of the rat hole into... Have provided useful descriptions of the bones that makes up the orbit of the eye amoeba follows the olfactory.! Joints or joints between processes – protrusions from the brain is made up of four main parts synonym.com the. It contributes to the nose difficult to treat such infections, because only certain can. Birth, the Difference between 'Hoard ' and 'Horde ' cubical bone is lightweight due to spongy. Bone fragments that penetrate the cribriform plate is ossified partly from the brain = like a sieve the... Copy to clipboard ; Details / edit ; en.wiktionary.org, English-German Dictionary.. Or heard it ( including the quote, if possible ) ( CNS ) also a side effect it...

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