cubitus

C3U1B3I1T1U1S1

noun

The ulna.

Similar
Cuelbowelbow jointhuman elbowcubital jointarticulatio cubiti
Scrabble 11

Meanings

nouncubitus (plural cubiti)

plural cubiti

  1. archaicThe ulna.
  2. biologyOne of the major veins of the insect wing, between the media and the postcubitus; the vein running along the dorsal edge of the discal cell.

    Synonyms: Cu

  3. anatomyThe elbow, or the corresponding joint in the forelimb of a quadruped.
  4. anatomyThe forearm; the arm from the elbow to fingertip, or the corresponding portion of a jointed limb of an animal that uses the limb for locomotion or grasping.

Synonyms & antonyms

nounOne of the major veins of the insect wing, between the media and the postcubitus; the vein running along the dorsal edge of the discal cell.

Similar

More synonyms by meaning

nounhinge joint between the forearm and upper arm and the corresponding joint in the forelimb of a quadruped

Similar
elbowelbow jointhuman elbowcubital jointarticulatio cubiti
Broader
hinge jointginglymusginglymoid joint

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latincubitus
  2. Englishcubitus

Learned borrowing from Latin cubitus. Doublet of cubit.

Full word history & related roots →
Cite this entry
APA

cubitus. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/cubitus

MLA

“cubitus.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cubitus. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “cubitus,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/cubitus.

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