こうもんちょくちょう 肛門直腸 LinksSentence search for 肛門直腸Sentence search for こうもんちょくちょうKanji details for 肛, 門, 直 and 腸Edit in JMdict Noun which may take the genitive case particle 'no', Noun1. anorectal Discussions Log in to talk about this word.