noun 다운로드 🔗공유 산록 퇴적물, 붕적 A loose accumulation of rock and soil debris at the foot of a slope Examples : "The colluviums at the base of the hill made it difficult to build the new school playground. " 언덕 기슭의 붕적 때문에 새 학교 운동장을 짓기가 어려웠다. geology environment geography AI와 채팅어휘 게임독해 연습