Definitions
from The Century Dictionary.
- Pertaining to the ethmoid.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective
ethmoid
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
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Examples
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The warm sunlight gave him a lazy, comfortable, lie-around-all-morning-and-scratch-your-armpits feeling, but inside his nose the cilia were waving, the turbinates were knocking, and the spheno-ethmoidal recess was on red alert: by Woden's honey pots, what a scent!
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Can I check his zygomatic, ethmoidal, and nasal bones?
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Interested not in the least by what occurs when a crushed ethmoidal sinus under the eye severs the olfactory nerve, Table 26 received a clinical lesson on the matter anyway.
Body of Knowledge Steve Giegerich 2001
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Immediately above this is a well-marked horizontal ridge, the conchal crest, for articulation with the inferior nasal concha; still higher is a second broad, shallow depression, which forms part of the middle meatus, and is limited above by a horizontal crest less prominent than the inferior, the ethmoidal crest, for articulation with the middle nasal concha.
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Farther back in the middle line is the ethmoidal spine, bounded behind by a slight elevation separating two shallow longitudinal grooves which support the olfactory lobes.
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The trabeculæ cranii (Fig. 69) are two curved bars of cartilage which embrace the hypophysis cerebri; their posterior ends soon unite with the basilar plate, while their anterior ends join to form the ethmoidal plate, which extends forward between the fore-brain and the olfactory pits.
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The anterior forms the ethmoidal labyrinth and the lateral and alar cartilages of the nose; the middle gives rise to the small wing of the sphenoid, while from the posterior the great wing and lateral pterygoid plate of the sphenoid are developed (Figs. 70, 71).
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In some cases the air cell opens on this surface of the bone and then communicates with the posterior ethmoidal cells.
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The median part of the ethmoidal plate forms the bony and cartilaginous parts of the nasal septum.
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Those in the anterior fossa are the anterior meningeal branches of the anterior and posterior ethmoidal and internal carotid, and a branch from the middle meningeal.
IX. Neurology. 4g. The Meninges of the Brain and Medulla Spinalis 1918
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