noun ダウンロード 🔗共有 姪 A daughter of one’s sibling, brother-in-law, or sister-in-law; either the daughter of one's brother ("fraternal niece"), or of one's sister ("sororal niece"). Examples : "My niece just celebrated her 15th birthday." 私の姪がちょうど15歳の誕生日を祝いました。 family person AIとチャット語彙ゲーム読解練習