Source : Webster's Revised Unabridged Dictionary (1913)

Scapholunar \Scaph`o*lu"nar\, a. [Scaphoid + lunar.] (Anat.)
   Of or pertaining to the scaphoid and lunar bones of the
   carpus. -- n. The scapholunar bone.

   {Scapholunar bone}, a bone formed by the coalescence of the
      scaphoid and lunar in the carpus of carnivora.