| mainsail | (n) ใบเรือใหญ่ของเรือใบ |
| mainsail | (เมน'เซล) n. ใบเรือล่างสุดของ mainmast |
| Reef the mainsail and furl the jib! | ลดใบเรือใหญ่และม้วนเก็บแขนปั้นจั่น! Beginner Pottery (2010) |
| mainsail | (n) the lowermost sail on the mainmast |
| Mainsail | n. (Naut.) The principal sail in a ship or other vessel. [ 1913 Webster ] [ They ] hoised up the mainsail to the wind. Acts xxvii. 40. [ 1913 Webster ] ☞ The mainsail of a ship is extended upon a yard attached to the mainmast, and that of a sloop or schooner upon the boom. [ 1913 Webster ] |