BESTIAL Meaning of BESTIAL in English [ 'bɛstɪəl ]■ adjective of or like a beast. ↘savagely cruel and depraved.Derivatives~ize or ~ise verb~ly adverb OriginME: via OFr. from late L. ~is , from L. bestia 'beast'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004