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Related to coronoid fossa: Olecranon fossa
coronoid fossa[′kȯr·ə‚nȯid ¦fäs·ə]
A depression in the humerus into which the apex of the coronoid process of the ulna fits in extreme flexion of the forearm.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.