noun🔗Share수목 한계선A division in altitude (or latitude) above which trees tend not to grow on mountains."We hiked up the mountain until we reached the treeline, where the forest ended and only rocks and snow remained. "우리는 숲이 끝나고 바위와 눈만 남은 수목 한계선까지 산을 올랐다.geographyenvironmentgeologynaturescienceChat with AIVocabulary GamePractice Reading