pleomorphism vs pleomorphic

pleomorphism is a noun but pleomorphic is not a noun.

Word	Noun	Adjective	Verb	Adverb
pleomorphism	Yes	No	No	No
pleomorphic	No	Yes	No	No

pleomorphism (noun)	pleomorphic (noun)
(biology) the appearance of two or more distinctly different forms in the life cycle of some organisms
(chemistry) the existence of different kinds of crystal of the same chemical compound

pleomorphism (adjective)	pleomorphic (adjective)
	relating to or characterized by pleomorphism