おおばあちゃんお婆ちゃん表記・読み:お祖母ちゃん・御祖母ちゃん・御婆ちゃん・おばあちゃん1granny; grandma; gran名詞familiar languageword usually written using kana alone2old lady; old woman名詞familiar languageword usually written using kana alone札へ残す語をコピー