olecranon

O1L1E1C3R1A1N1O1N1
US/oʊˈlɛkɹəˌnɑn/UK/əˈlɛkɹənən/

noun

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

Similar
elbow boneolecranon process
RareScrabble 11

Meanings

nounolecranon (plural olecranons or olecrana)

plural olecranons · plural olecrana

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

    Suspensory animals have extremely small olecrana, because of a minimal need for forearm extension, which is achieved by gravity.

    1993, Journal of Vertebrate Paleontology, Volume 13, University of Oklahoma, page 232
    2 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.

    1883, Lewis A. Stimson, A Treatise on Fractures, Volume 1, Henry C. Lea's Son & Co., page 423

    The subcutaneous location of the olecranon makes it vulnerable to trauma.⁷ Isolated fractures of the olecranon comprise approximately 10% of fractures about the elbow,^(26,38) with an estimated incidence of 1.08 per 10,000 person-years.

    2009, Julie E. Adams, Scott P. Steinmann, “Chapter 25: Fractures of the Olecranon”, in Bernard F. Morrey, Joaquin Sanchez-Sotelo, editors, The Elbow and Its Disorders, Saunders Elsevier, page 389

    Synonyms: elbow bone

Synonyms & antonyms

nounThe bony process at the top of the ulna forming the point of the elbow.

Similar

More synonyms by meaning

nounprocess of the ulna that forms the outer bump of the elbow and fits into the fossa of the humerus when the arm is extended

Similar
olecranon process

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient Greekὠλένη (ōlénē)
  2. Proto-Indo-European*ḱer-
  3. Proto-Indo-European*ḱerh₂-
  4. Proto-Indo-European*ḱérh₂sō
  5. Proto-Hellenic*kárahə
  6. Ancient Greek*κρᾱν- (*krān-)
  7. Ancient Greekκρᾱνίον (krāníon)
  8. Ancient Greekὠλέκρανον (ōlékranon)
  9. Englisholecranon

Borrowed from Ancient Greek ὠλέκρανον (ōlékranon).

Full word history & related roots →

Translations

Arabic نَاتِئ مِرْفَقِيّ, طَرَف الْمِرْفَق
  • نَاتِئ مِرْفَقِيّ (nātiʔ mirfaqiyy)bony process
  • طَرَف الْمِرْفَق (ṭaraf al-mirfaq)bony process
  • نُتُوء الْمِرْفَق (nutūʔ al-mirfaq)bony process
  • زُجّ (zujj)bony process
  • نَاتِئ زُجِّيّ لِلزَّنْد (nātiʔ zujjiyy li-z-zand)bony process
Catalan olècran, olècranon
  • olècranbony process
  • olècranonbony process
Czech okovec
  • okovecbony process
Esperanto olekrano
  • olekranobony process
Finnish kyynärlisäke
  • kyynärlisäkebony process
French olécrane
  • olécranebony process
German Olecranon, Hakenfortsatz
  • Olecranonbony process
  • Hakenfortsatzbony process
Hungarian könyöknyúlvány
  • könyöknyúlványbony process
Italian olecrano
  • olecranobony process
Polish wyrostek łokciowy
  • wyrostek łokciowybony process
Spanish olécranon
  • olécranonbony process
Swedish olekranon
  • olekranonbony process
Cite this entry
APA

olecranon. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/olecranon

MLA

“olecranon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/olecranon. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “olecranon,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/olecranon.

Source: olecranon on Wiktionary, CC BY-SA 4.0.