cubitus

/ˈkjuːbɪtəs/
noun
  1. The bone in the forearm on the same side as the little finger; also called the ulna.
    • A fracture of the cubitus can take several weeks to heal.
    • The doctor pointed to the cubitus on the X-ray to show where the break was.
    • The cubitus runs from the elbow to the wrist on the inner side of the arm.
Synonyms
What does "cubitus" mean? | whatsthatwordmean | whatsthatwordmean