/-{-{kuòyuējī}-}-/, /kʰuːt̚³ jœːk̚³ kei̯⁵⁵/, /kud3 yêg3 géi1/, /kuohiueji/, /kut3 joek3 gei1/, /kut8 joek8 gei1/, /kuòyueji/、/ㄎㄨㄛˋ ㄩㄝ ㄐㄧ/
一種環狀肌肉，能收縮和舒張

1. sfincter
2. sluitspier