cochlea

[ kok-lee-uh, koh-klee-uh ]
/ ˈkɒk li ə, ˈkoʊ kli ə /

noun, plural coch·le·ae [kok-lee-ee, -lee-ahy, koh-klee-ee, ‐klee-ahy] /ˈkɒk liˌi, -liˌaɪ, ˈkoʊ kliˌi, ‐kliˌaɪ/, coch·le·as. Anatomy.

a spiral-shaped cavity forming a division of the internal ear in humans and in most other mammals.

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Origin of cochlea

1530–40; < Latin < Greek kochlíās snail (with spiral shell), screw, probably akin to kónchē conch

OTHER WORDS FROM cochlea

coch·le·ar, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for cochlea

British Dictionary definitions for cochlea

cochlea
/ (ˈkɒklɪə) /

noun plural -leae (-lɪˌiː)

the spiral tube, shaped like a snail's shell, that forms part of the internal ear, converting sound vibrations into nerve impulses

Derived forms of cochlea

cochlear, adjective

Word Origin for cochlea

C16: from Latin: snail, spiral, from Greek kokhlias; probably related to Greek konkhē conch
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

Medical definitions for cochlea

cochlea
[ kŏklē-ə, kōklē-ə ]

n. pl. coch•le•as

A spiral-shaped cavity in the petrous portion of the temporal bone of the inner ear, containing the nerve endings essential for hearing and forming one of the divisions of the labyrinth.

Other words from cochlea

cochle•ar (-ər) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for cochlea

cochlea
[ kŏklē-ə ]

Plural cochleae (kŏklē-ē′, -lē-ī′) cochleas

A spiral-shaped cavity of the inner ear and the main organ of hearing. The cochlea contains the nerve endings that transmit sound vibrations from the middle ear to the auditory nerve.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.