n.
Pronunciation: ' ə l-n ə
Function: noun
Inflected Form: plural ul · nae \ -n ē \ or ulnas
Etymology: New Latin, from Latin, elbow ― more at ELL
Date: 1541
: the bone on the little-finger side of the human forearm also : a corresponding part of the forelimb of vertebrates above fishes
– ul · nar \ -n ə r, - ˌ när \ adjective