腘旁腱肌 Traditional form: 膕旁腱肌 Pinyin (reading): guópángjiànjī Definitions: hamstring (anatomy) see also 膕繩肌/腘绳肌 (guóshéngjī) Characters: 旁 - side; beside, close, nearby 腱 - tendon, sinew 肌 - flesh, skin; muscle, tissue; meat on bones Traditional characters: 膕 - hollow, cavity 旁 - side; beside, close, nearby 腱 - tendon, sinew 肌 - flesh, skin; muscle, tissue; meat on bones