转筋 Traditional form: 轉筋 Pinyin (reading): zhuànjīn Definitions: muscle cramp Characters: 转 - to move, to convey; to turn, to revolve, to circle; to forward mail 筋 - muscles; tendons Traditional characters: 轉 - to move, to convey; to turn, to revolve, to circle; to forward mail 筋 - muscles; tendons