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olecranon

American  
[oh-lek-ruh-non, oh-li-krey-non] / oʊˈlɛk rəˌnɒn, ˌoʊ lɪˈkreɪ nɒn /

noun

Anatomy.
  1. the part of the ulna beyond the elbow joint.


olecranon British  
/ ˌəʊlɪˈkreɪnəl, əʊˈlɛkrəˌnɒn, ˌəʊlɪˈkreɪnən, əʊˈlɛkrənəl /

noun

  1. anatomy the bony projection of the ulna behind the elbow joint

"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

Other Word Forms

  • olecranal adjective
  • olecranial adjective
  • olecranian adjective
  • olecranioid adjective

Etymology

Origin of olecranon

1720–30; < New Latin < Greek ōlékrānon point of the elbow, short for ōlenókrānon, equivalent to ōlén ( ē ) elbow + -o- -o- + krān ( íon ) head ( cranium ) + -on neuter noun suffix

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.

Floyd suffered the unusual injury — to the olecranon, the bony tip of the ulna that sticks out at the curve of the elbow — while pitching against Washington on Thursday.

From Los Angeles Times • Jun. 20, 2014

Similarly, the posterior humerus has the olecranon fossa, a larger depression that receives the olecranon process of the ulna when the forearm is fully extended.

From Textbooks • Jun. 19, 2013

The proximal ulna also has the olecranon process, forming an expanded posterior region, and the coronoid process and ulnar tuberosity on its anterior aspect.

From Textbooks • Jun. 19, 2013

Examples include the prepatellar bursa located over the kneecap and the olecranon bursa at the tip of the elbow.

From Textbooks • Jun. 19, 2013

This is frequently the case in fractures of the patella, the olecranon, and the narrow part of the neck of the femur.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Miles, Alexander