pisiform bone vs pisiform

pisiform bone and pisiform both are nouns.

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

As nouns, pisiform bone and pisiform are synonyms defined as:

pisiform bone and pisiform: a small wrist bone that articulates only with the triquetral

Other synonyms of pisiform bone include os pisiforme.

pisiform bone (noun)	pisiform (noun)
a small wrist bone that articulates only with the triquetral	a small wrist bone that articulates only with the triquetral