きょうつうぶぶん 共通部分 LinksSentence search for 共通部分Sentence search for きょうつうぶぶんKanji details for 共, 通, 部 and 分Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. intersection (of sets); common setMathematics, See also 積集合 Discussions Log in to talk about this word.