Olecranon

//oʊˈlɛkɹəˌnɑn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The bony process at the top of the ulna forming the point of the elbow.

    "Mr. Fletcher, of Liverpool, reported a case of bony union of both olecranons, verified by examination after death. The patient, a boy 16 years old, was admitted to the hospital May 19, 1850, having fractured both olecranons a short time before by falling over some timber."

  2. 2
    process of the ulna that forms the outer bump of the elbow and fits into the fossa of the humerus when the arm is extended wordnet

Example

More examples

"Mr. Fletcher, of Liverpool, reported a case of bony union of both olecranons, verified by examination after death. The patient, a boy 16 years old, was admitted to the hospital May 19, 1850, having fractured both olecranons a short time before by falling over some timber."

Etymology

From Ancient Greek ὠλέκρανον (ōlékranon).

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.