Carpal \Car"pal\, a. [From Carpus.]

(Anat.) Of or pertaining to the carpus, or wrist. -- n. One of the bones or cartilages of the carpus; a carpale.

Carpal angle (Zo["o]l.), the angle at the last joint of the folded wing of a bird.

Source: Webster's Revised Unabridged Dictionary (1913)