TAMARIN Meaning of TAMARIN in English [ 'tam(ə)rɪn ]■ noun a small forest-dwelling South American monkey of the marmoset family. [Genera Saguinus and Leontopithecus : several species.]OriginC18: from Fr., from Galibi. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004