stump vs body part

stump and body part both are nouns.

Word	Noun	Adjective	Verb	Adverb
stump	Yes	No	Yes	No
body part	Yes	No	No	No

As nouns, body part is a hypernym of stump; that is, body part is a word with a broader meaning than stump:

stump (noun)	body part (noun)
(cricket) any of three upright wooden posts that form the wicket	any part of an organism such as an organ or extremity
a platform raised above the surrounding level to give prominence to the person on it
the part of a limb or tooth that remains after the rest is removed
the base part of a tree that remains standing after the tree has been felled

stump (verb)	body part (verb)
remove tree stumps from
cause to be perplexed or confounded
travel through a district and make political speeches
walk heavily