Source : Webster's Revised Unabridged Dictionary (1913)

Cubital \Cu"bit*al\, n.
   A sleeve covering the arm from the elbow to the hand.
   --Crabb.

Cubital \Cu"bit*al\ (k?"b?t-a]/>l), a. [L. cubitalis.]
   1. Of or pertaining to the cubit or ulna; as, the cubital
      nerve; the cubital artery; the cubital muscle.

   2. Of the length of a cubit. --Sir. T. Browne.

Source : WordNet®

cubital
     adj : of or relating to the elbow