プログレッシブ和英中辞典(第4版)の解説
せいぼつねん【生没年】
the years of (one's) birth and death
生没年が不詳である
It is not known when he was born or when he died.
日本語の解説|生没年とは
the years of (one's) birth and death
生没年が不詳である
It is not known when he was born or when he died.
[名](スル)二つ以上のものが並び立つこと。「立候補者が―する」「―政権」[類語]両立・併存・同居・共存・並立・鼎立ていりつ...