驼背 tuóbèi hunchbacked Origin Definitions Defs Strokes Stroke Words Sentences Sents 弯腰驼背 wānyāotuóbèi slouching slouching or having poor posture; stooping and bending the back so that one is not standing or sitting erect驼背鲸 tuóbèijīng humpback whale humpback whale; a species of baleen whale known for its long pectoral fins and complex songs