臀大肌 túndàjī gluteus maximus Definitions Defs Origin Strokes Stroke Words Sentences Sents 臀 tún buttocks (bound form) buttocks; hips; rump; not to be pronounced as diàn; commonly referred to as 屁股 pìgu大 dà adjective big big; large; great; vast; high in scale or intensity; (of a person) old; adult肌 jī noun muscle (bound form) muscle; flesh