iso·mor·phic I. \| ̷ ̷ ̷ ̷|mȯrfik\adjective Etymology: International Scientific Vocabulary is- + -morphic : being of identical or similar form or shape or structure : exhibiting isomorphism; especially: having sporophytic and gametophytic generations alike in shape and size < some algae and fungi are isomorphic > — compare heteromorphic II. adjective : related by an isomorphism < isomorphic mathematical rings > • iso·morphically\-k(ə)lē\adverb