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crista

American  
[kris-tuh] / ˈkrɪs tə /

noun

Anatomy, Zoology.
cristae plural
  1. a crest or ridge.


crista British  
/ ˈkrɪstə /

noun

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

"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

crista Scientific  
/ krĭstə /
cristae plural
  1. Any of the folds of the inner membrane of a mitochondrion.

  2. See more at mitochondrion


Other Word Forms

Noun Inflected Forms

Etymology

Origin of crista

1840–50; < Latin: a crest, tuft, comb

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This portion of the ethmoid bone consists of two parts, the crista galli and cribriform plates.

From Textbooks • Jun. 19, 2013

Located in the floor of the anterior cranial fossa at the midline is a portion of the ethmoid bone, consisting of the upward projecting crista galli and to either side of this, the cribriform plates.

From Textbooks • Jun. 19, 2013

A small area of the ethmoid bone, consisting of the crista galli and cribriform plates, is located at the midline of this fossa.

From Textbooks • Jun. 19, 2013

It has an upward projection, the crista galli, and a downward projection, the perpendicular plate, which forms the upper nasal septum.

From Textbooks • Jun. 19, 2013

Humerus about 2� in. long, with a strong crista lateralis, which indicates a strongly developed great pectoral muscle and hence, by inference, the presence of a keel to the sternum.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 4 "Aram, Eugene" to "Arcueil" by Various

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