牛头马面 niútóumǎmiàn devils in animal forms Origin Definitions Defs Strokes Stroke Words Sentences Sents 牛头 牛頭 niútóu Ox-Head one of the two fearsome guardians of the underworld in Chinese mythology and Buddhism, often paired with 马面 mǎmiàn马面 馬面 mǎmiàn Horse-Face One of the two guardians of the underworld in Chinese mythology, often paired with 牛头 niútóu