noun🔗Share메인 세일The largest (or only) sail on a sailing vessel."The sailor hoisted the mainsail, and the boat began to move faster across the water. "선원은 메인 세일을 올렸고, 배는 물 위를 더 빠르게 움직이기 시작했다.nauticalsailingvehicleChat with AIVocabulary GamePractice Reading