GRANIVOROUS Meaning of GRANIVOROUS in English [ gra'nɪv(ə)rəs ]■ adjective Zoology (of an animal) feeding on grain.Derivativesgranivore noun OriginC17: from L. granum 'grain' + -vorous . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004