孟もう女じょMeanings1nouneldest daughterrare termRare literary term for the eldest daughter. In modern Japanese, 長女 is the standard word.See also: 長女「孟もう女じょ」は古ふるい文ぶん献けんで長ちょう女じょを指さす言こと葉ばとして見みられる。The word 孟女 is seen in old documents as a term for the eldest daughter.