肛門こうもん科か kō monka 1. proctology department; proctology clinic Noun #164405 Open Menu Add to collection... Open
肛門こうもん括約かつやく筋きん kō monkatsuyakukin 1. anal sphincter Noun #216069 Open Menu Add to collection... Open
肛門こうもん性交せいこう kō monseikō 1. anal sex; anal intercourse Noun #224638 Open Menu Add to collection... Open