せいぼつねんみしょう 生没年未詳 LinksSentence search for 生没年未詳Sentence search for せいぼつねんみしょうKanji details for 生, 没, 年, 未 and 詳Edit in JMdict Expressions (phrases, clauses, etc.)1. dates of birth and death unknownSee also 生没年不詳 Discussions Log in to talk about this word.