a. [ L. tripedalis; tri- (see Tri-) + pes, pedis, a foot. ] Having three feet. [ 1913 Webster ]
a. [ L. bipedalis: cf. F. bipédal. See Biped, n. ] 1. Having two feet; biped. [ 1913 Webster ]
2. Pertaining to a biped. [ 1913 Webster ]