[ kawr-uh-koid, kor- ]
/ ˈkɔr əˌkɔɪd, ˈkɒr- /
Anatomy, Zoology


pertaining to the bone that in reptiles, birds, and monotremes articulates with the scapula and the sternum and that in humans and other higher mammals is a reduced bony process of the scapula having no connection with the sternum.


a coracoid bone or process.

Origin of coracoid

1700–10; < New Latin coracoīdēs < Greek korakoeidḗs ravenlike, hooked like a raven's beak, equivalent to korak- (stem of kórax) raven + -oeidēs -oid

Related forms

in·ter·cor·a·coid, adjectivepre·cor·a·coid, adjectivesub·cor·a·coid, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for coracoid

British Dictionary definitions for coracoid


/ (ˈkɒrəˌkɔɪd) /


a paired ventral bone of the pectoral girdle in vertebrates. In mammals it is reduced to a peg (the coracoid process) on the scapula

Word Origin for coracoid

C18: from New Latin coracoīdēs, from Greek korakoeidēs like a raven, curved like a raven's beak, from korax raven
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 coracoid


[ kôrə-koid′ ]


A bony process projecting from the scapula toward the sternum in mammals.
A beak-shaped bone articulating with the scapula and sternum in most nonmammalia vertebrates, such as birds and reptiles.


Of, relating to, or resembling a coracoid.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.