1. relative large gnawing animals; distinguished from rodents by having two pairs of upper incisors specialized for gnawing; [syn: lagomorph, gnawing mammal]
WordNet (r) 3.0 (2006):
gnawing mammal
n 1: relative large gnawing animals; distinguished from rodents
by having two pairs of upper incisors specialized for
gnawing [syn: lagomorph, gnawing mammal]