capitellum

noun plural -la (-lə)

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

Word Origin for capitellum

C19: from Latin, diminutive of 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

Examples from the Web for capitellum

Historical Examples of capitellum

Of this base (capitellum), two parts mixed with one part of olive oil form the sapo saracenicus.
Gilbertus Anglicus
Henry Ebenezer Handerson
This sphere of refractive material he calls the 'capitellum' of the chordotonal thread.
The Origin of Vertebrates
Walter Holbrook Gaskell

capitellum in Medicine

capitellum

[kăp′ĭ-tĕl′əm]

n. pl. cap•i•tel•la (-tĕl′ə)

Capitulum.

The rounded protuberance at the lower end of the humerus that articulates with the radius.