弟おとうと夫ふう婦ふMeaningsNoun1. one's younger brother and his wifeKanji used弟younger brother夫husband婦housewifeComposed of弟おとうとyounger brother; little brother; kid brother; brother-in-law (spouse's younger brother or younger sister's husband)Noun夫ふう婦ふmarried couple; husband and wife; man and wifeNoun