polymorphic vs polymorph

polymorphic is not a noun while polymorph is a noun.

Word	Noun	Adjective	Verb	Adverb
polymorphic	No	Yes	No	No
polymorph	Yes	No	No	No

polymorphic (noun)	polymorph (noun)
	an organism that can assume more than one adult form as in the castes of ants or termites

polymorphic (adjective)	polymorph (adjective)
relating to the occurrence of more than one kind of individual (independent of sexual differences) in an interbreeding population
relating to the crystallization of a compound in two or more different forms
having or occurring in several distinct forms