[ kris-tuh ]
/ ˈkrɪs tə /

noun, plural cris·tae [kris-tee] /ˈkrɪs ti/. Anatomy, Zoology.

a crest or ridge.

Origin of crista

1840–50; < Latin: a crest, tuft, comb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for crista

British Dictionary definitions for crista


/ (ˈkrɪstə) /

noun plural -tae (-tiː)

biology a structure resembling a ridge or crest, such as that formed by folding of the inner membrane of a mitochondrion

Word Origin for crista

C20: from Latin: crest
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

Medicine definitions for crista


[ krĭstə ]

n. pl. cris•tae (-tē)

A ridge, crest, or elevated line projecting from a level or evenly rounded surface.
One of the inward projections or folds of the inner membrane of a mitochondrion.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for crista


[ krĭstə ]

Plural cristae (krĭs)

Any of the folds of the inner membrane of a mitochondrion. See more at mitochondrion.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.