polymorphous (adj.)youdaoicibaDictYouDict[polymorphous 词源字典]
1785, from Greek polymorphos "multiform, of many forms, manifold," from poly- "many" (see poly-) + morphe "shape, form" (see Morpheus). Related: Polymorphic; polymorphously; polymorphousness.[polymorphous etymology, polymorphous origin, 英语词源]