Definition: Another name for the big toe in the foot. The hallux has two bones called "phalanges."
Also Known As: the big toe
From Terence Vanderheiden, D.P.M., former About.com Guide
Updated May 15, 2008
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Foot with the hallux outlined and labeled.
Photo © Terence Vanderheiden, D.P.M.