The Collaborative International Dictionary of English v.0.48:
Phalangeal \Pha*lan"ge*al\, Phalangal \Pha*lan"gal\, a. Of or pertaining to the phalanges. See Phalanx, 2. [1913 Webster]WordNet (r) 3.0 (2006):
phalangeal adj 1: of or relating to the bones of the fingers or toes