tetrapod

English Thesaurus

1. a vertebrate animal having four feet or legs or leglike appendages (noun.animal)

hypernym	:	craniate, vertebrate,
definition	:	animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium (noun.animal)

hyponym	:	quadruped,
definition	:	an animal especially a mammal having four limbs specialized for walking (noun.animal)