EPISEMATIC Meaning of EPISEMATIC in English [ ˌɛpɪsɪ'matɪk ]■ adjective Zoology (of coloration or markings) serving to help recognition by animals of the same species.OriginC19: from epi- + Gk sēma 'sign' + -atic . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004