觔斗 jīndǒu somersault Definitions Defs Origin Strokes Stroke Words Sentences Sents 觔 jīn muscle (bound form) muscle, tendon, or veins visible under the skin; same as 筋 jīn斗 dǒu noun dipper a cup or dipper-shaped object, such as a 漏斗 lòudǒu or a smoking pipe; (bound form) a ladle or wine vessel used in ancient times