mastoid

[mas-toid] Origin

mas·toid

[mas-toid]
adjective Anatomy.
1.
of or pertaining to the mastoid process.
2.
resembling a breast or nipple.
noun

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Mastoid is always a great word to know.
So is larynx. Does it mean:
one member of the first seven pairs of ribs that are attached in humans to the sternum
a muscular and cartilaginous structure lined with mucous membrane at the upper part of the trachea in humans, where the vocal cords are located

Origin:
1725–35; < Neo-Latin mastoīdēs < Greek mastoeidḗs. See masto-, -oid

in·ter·mas·toid, adjective
post·mas·toid, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Collins
World English Dictionary
mastoid (ˈmæstɔɪd)
 
adj
1.  shaped like a nipple or breast
2.  designating or relating to a nipple-like process of the temporal bone behind the ear
 
n
3.  the mastoid process
4.  informal mastoiditis

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Etymonline
Word Origin & History

mastoid
1732, from Gk. mastoeides "resembling a breast," from mastos "breast" (see mastectomy) + -oeides "like," from eidos "form, shape" (see -oid).
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

mastoid mas·toid (mās'toid')
n.
The mastoid process. adj.

  1. Of or relating to the mastoid process, antrum, or sinuses.

  2. Shaped like a breast or nipple.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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