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capitellum

British  
/ ˌkæpɪˈtɛləm /

noun

  1. anatomy an enlarged knoblike structure at the end of a bone that forms an articulation with another bone; capitulum

"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

Etymology

Origin of capitellum

C19: from Latin, diminutive of capitulum

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.

Fracture of either Condyle alone.—The lateral condyle or trochlea is more frequently separated from the rest of the bone than is the medial or capitellum.

From Project Gutenberg

The displaced head usually passes forward, and rests on the anterior edge of the capitellum, thus preventing complete flexion and supination of the limb.

From Project Gutenberg