ACTINOMORPHIC Meaning of ACTINOMORPHIC in English [ ˌaktɪnə(ʊ)'mɔ:fɪk ]■ adjective Biology characterized by radial symmetry, such as a starfish. Compare with zygomorphic .Derivativesactinomorphy noun Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004