noun🔗Share모래 언덕A ridge or hill of sand piled up by the wind."The children loved to run and play on the tall, sandy dunes near the beach. "아이들은 해변 근처의 높고 모래 언덕에서 달리고 노는 것을 좋아했습니다.geographynatureenvironmentChat with AIVocabulary GamePractice Reading