ちょうじゅみょう 長寿命 LinksSentence search for 長寿命Sentence search for ちょうじゅみょうKanji details for 長, 寿 and 命Edit in JMdict Noun, Noun which may take the genitive case particle 'no'1. long operating life; long service life; long life Discussions Log in to talk about this word.