ethmoid(redirected from ethmoidal)
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eth·moid(ĕth′moid′) also eth·moi·dal (ĕth-moid′l)
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.
The ethmoid bone.
[French ethmoïde, from Greek ēthmoeidēs, sievelike : ēthmos, strainer (from ēthein, to sift) + -oeidēs, -oid.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Anatomy) denoting or relating to a bone of the skull that forms part of the eye socket and the nasal cavity
(Anatomy) the ethmoid bone
[C18: from Greek ēthmoeidēs like a sieve, from ēthmos sieve, from ēthein to sift]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
1. Also, eth•moi′dal. of or pertaining to a cranial bone at the back of the nasal cavity, through which olfactory nerve processes pass into the nose.n.
2. the ethmoid bone.
[1735–45; < Greek ēthmoeidḗs sievelike <ēthmó(s) strainer]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||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|
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
n. etmoides, hueso esponjoso situado en la base del cráneo.
English-Spanish Medical Dictionary © Farlex 2012
ethmoidadj etmoidal; — bone hueso etmoides; — sinus seno etmoidal
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.