COLLOCUTOR Meaning of COLLOCUTOR in English [ 'kɒləˌkju:tə , kə'lɒkjʊtə ]■ noun rare a person who converses with another.OriginC16: from late L., from collocut- , colloqui 'to converse'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004