おおばあさん・おばーさんお祖母さん表記・読み:お婆さん・御祖母さん・御婆さん・おばあさん・おばーさん1grandmother名詞usu. お祖母さん when written with kanjiword usually written using kana alone2old woman; female senior citizen名詞usu. お婆さん when written with kanjiword usually written using kana alone札へ残す語をコピー