noun ダウンロード 🔗共有 ダンゴムシ Any of very many terrestrial crustaceans, of the family Armadillidiidae, a subgroup of the woodlice, that can roll themselves up into a protective ball. Examples : "When my daughter found a pillbug in the garden, she gently poked it, and it quickly rolled itself into a tiny gray ball. " 娘が庭でダンゴムシを見つけたとき、そっとつついてみると、すぐに小さな灰色のボールに丸まりました。 animal biology organism nature insect AIとチャット語彙ゲーム読解練習