pisiform vs carpal

pisiform and carpal both are nouns.

Word	Noun	Adjective	Verb	Adverb
pisiform	Yes	No	No	No
carpal	Yes	Yes	No	No

As nouns, carpal is a hypernym of pisiform; that is, carpal is a word with a broader meaning than pisiform:

Other hypernyms of pisiform include carpal bone, wrist bone.

pisiform (noun)	carpal (noun)
a small wrist bone that articulates only with the triquetral	any of the eight small bones of the wrist of primates

pisiform (adjective)	carpal (adjective)
	of or relating to the wrist