noun🔗Shareプレーリー、大草原An extensive area of relatively flat grassland with few, if any, trees, especially in North America."The children played hide-and-seek in the vast prairie, running among the tall grasses. "子供たちは広大なプレーリーでかくれんぼをして、背の高い草の中を走り回っていました。geographyenvironmentareanatureplaceChat with AIVocabulary GamePractice Reading