PLEOMORPHISM Meaning of PLEOMORPHISM in English [ ˌpli:ə(ʊ)'mɔ:fɪz(ə)m ]■ noun the occurrence of more than one distinct form of a bacterium or other natural object.Derivativespleomorphic adjective Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004