rump vs quadruped

rump and quadruped both are nouns.

Word	Noun	Adjective	Verb	Adverb
rump	Yes	No	No	No
quadruped	Yes	Yes	No	No

rump (noun)	quadruped (noun)
the part of an animal that corresponds to the human buttocks	an animal especially a mammal having four limbs specialized for walking
the fleshy part of the human body that you sit on
fleshy hindquarters; behind the loin and above the round

rump (adjective)	quadruped (adjective)
	having four feet