とう お義父さん LinksSentence search for お義父さんSentence search for おとうさんKanji details for 義 and 父Edit in JMdict Noun1. father-in-lawNoun2. foster fatherNoun3. stepfatherNotesおとうさん: Gikun (meaning as reading) or jukujikun (special kanji reading). Discussions Log in to talk about this word.