1. a herbivorous lizard that lives among rocks in the arid parts of southwestern United States and Mexico; [syn: chuckwalla, Sauromalus obesus]
WordNet (r) 3.0 (2006):
chuckwalla
n 1: a herbivorous lizard that lives among rocks in the arid
parts of southwestern United States and Mexico [syn:
chuckwalla, Sauromalus obesus]