삼돛대선

three-masted ship

삼 three + 돛대 mast + 선 ship; vessel
noun Rare #23,308
three-masted ship
KO: 삼돛대선이 항구에 들어왔어요.
EN: The three-masted ship came into the harbor.

삼돛대선 때문 이죠.

It's because of the three-masted ship.