noun, plural con·chae [kong-kee] /ˈkɒŋ ki/.
  1. Anatomy.
    1. a shell-like structure, especially the external ear.
    2. any turbinate bone, especially in the nose.
  2. Architecture. conch(def 5).

Origin of concha

1605–15; < New Latin, Latin: conch
Related formscon·chal, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for conchal


noun plural -chae (-kiː)
  1. any bodily organ or part resembling a shell in shape, such as the external ear
  2. Also called: conch architect the half dome of an apse
Derived Formsconchal, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

conchal in Medicine


n. pl. con•chae (-kē′)
  1. Any of various structures, such as the external ear, that resemble a shell in shape.
Related formsconchal (-kəl) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.