olecranon

[ oh-lek-ruh-non, oh-li-krey-non ]

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

Origin of olecranon

1
1720–30; <New Latin <Greek ōlékrānon point of the elbow, short for ōlenókrānon, equivalent to ōlén(ē) elbow + -o--o- + krān(íon) head (see cranium) + -on neuter noun suffix

Other words from olecranon

  • o·lec·ra·nal [oh-lek-ruh-nl, oh-li-kreyn-l], /oʊˈlɛk rə nl, ˌoʊ lɪˈkreɪn l/, o·le·cra·ni·al, o·le·cra·ni·an, o·le·cra·ni·oid, adjective

Words Nearby olecranon

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use olecranon in a sentence

  • Insertion of this large muscular mass is effected by means of several tendons to the olecranon.

    Lameness of the Horse | John Victor Lacroix
  • The ulna or postaxial bone is somewhat expanded distally, but is not drawn out proximally into an olecranon process.

    The Vertebrate Skeleton | Sidney H. Reynolds
  • Its proximal end is large and convex, but is not drawn out into an olecranon process.

    The Vertebrate Skeleton | Sidney H. Reynolds
  • The ulna of Notoryctes has an enormous hooked olecranon which causes the bone to be nearly twice as long as the radius.

    The Vertebrate Skeleton | Sidney H. Reynolds
  • In the Carnivora vera the humerus has large tuberosities, a prominent deltoid ridge and a deep olecranon fossa.

    The Vertebrate Skeleton | Sidney H. Reynolds

British Dictionary definitions for olecranon

olecranon

/ (əʊˈlɛkrəˌnɒn, ˌəʊlɪˈkreɪnən) /


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

Origin of olecranon

1
C18: from Greek, shortened from ōlenokrānon, from ōlenē elbow + krānion head

Derived forms of olecranon

  • olecranal (əʊˈlɛkrənəl, ˌəʊlɪˈkreɪnəl), adjective

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