polymorphic (Adjective) — (chemistry) relating to the crystallization of a compound in two or more different forms. ex. "polymorphic crystallization"
polymorphic (Adjective) — (biology) relating to the occurrence of more than one kind of individual (independent of sexual differences) in an interbreeding population. ex. "a polymorphic species"
polymorphic (Adjective) — Having or occurring in several distinct forms. ex. "man is both polymorphic and polytypic"