Orthopoda
Pronunciation : Or*thop"o*da
Part of Speech : n.
Etymology : [NL. See Ortho-, and -poda.] (Zo?l.)
Definition : Defn: An extinct order of reptiles which stood erect on the hind legs, and resembled birds in the structure of the feet, pelvis, and other parts.
pl.
Source : Webster's Unabridged Dictionary, 1913