noun🔗Share주 돛대The chief, and tallest mast of a sailing ship that has more than one mast."From the shore, we could see the tall ships in the harbor, their mainmasts reaching high into the sky. "해안에서 우리는 항구에 있는 키 큰 배들을 볼 수 있었고, 그들의 주 돛대가 하늘 높이 닿아 있었다.nauticalsailingvehiclepartChat with AIVocabulary GamePractice Reading