多形体,同质异像体
Polymorph \Pol"y*morph\, n. [Gr. ? multiform; poly`s many + ? form: cf. F. polymorphe.] (Crystallog.) A substance capable of crystallizing in several distinct forms; also, any one of these forms. Cf. {Allomorph}.
polymorph n : an organism that can assume more than one adult form as in the castes of ants or termites