concha

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con·cha

 (kŏng′kə)
n. pl. con·chae (-kē′)
1. Anatomy Any of various structures, such as the external ear, that resemble a shell in shape. Also called conch.
2. Architecture The half dome over an apse.

[Late Latin, semidome, from Latin, mussel shell; see conch.]

con′chal (-kəl) adj.
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.

concha

(ˈkɒŋkə)
n, pl -chae (-kiː)
1. (Anatomy) any bodily organ or part resembling a shell in shape, such as the external ear
2. (Architecture) architect Also called: conch the half dome of an apse
ˈconchal adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

con•cha

(ˈkɒŋ kə)

n., pl. -chae (-kē).
1.
a. a shell-like structure, esp. the external ear.
b. any turbinate bone.
[1605–15; < New Latin, Latin: conch]
con′chal, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.concha - (anatomy) a structure that resembles a shell in shape
anatomical structure, bodily structure, body structure, complex body part, structure - a particular complex anatomical part of a living thing; "he has good bone structure"
nasal concha - one of several turbinate bones in the nasal cavity
anatomy, general anatomy - the branch of morphology that deals with the structure of animals
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
The sectional surface areas of the total nasal cavity, nasal septum, nasal space and conchae were estimated using the Cavalieri principle of the stereological methods.
The volume fractions of the conchae, nasal cavity and nasal septum were 30.24%, 55.22%, 14.54%, and 33.03%, 53.23%, 13.73%, in stork and seagulls, respectively.
Keywords: Conchae nasales, headache, nasal surgical procedures, osteoma
Therefore, medial marsupialization should not be performed for large conchae bullosa.
It is rarely found in the superior and inferior conchae. Bolger et al.
At the follow-up visit, computed tomography (CT) of the paranasal sinuses revealed persistence of the obstruction in both conchae bullosa (figure).
Computed tomography (CT) of the sinuses detected bilateral conchae bullosa of the middle turbinates with mucosal thickening in the middle meatus and ethmoid infundibula.
Increased exposure to irritants by the uncinate process and contact between the mucosal surfaces of the uncinate process and the middle conchae were thought to have led to the development of both lesions.
We describe a case of bilateral massive conchae bullosa in a 76-year-old woman.