English-Thai Dictionary
topsail
N ใบ เรือ bai-ruea
Webster's 1913 Dictionary
TOPSAIL
TOPSAIL Top "sail `, n. (Naut. )
Defn: In a square-rigged vessel, the sail next above the lowermost sail on a mast. This sail is the one most frequently reefed or furled in working the ship. In a fore-and-aft rigged vessel, the sail set upon and above the gaff. See Cutter, Schooner, Sail, and Ship. Topsail schooner. (Naut. ) See Schooner, and Illustration in Appendix.
New American Oxford Dictionary
topsail
top sail |ˈtäpsəl, -ˌsāl ˈtɑpsəl ˈtɑpˌseɪl | ▶noun a sail set on a ship's topmast. • a fore-and-aft sail set above the gaff.
Oxford Dictionary
topsail
topsail |ˈtɒpseɪl, -s (ə )l | ▶noun a sail set on a ship's topmast. • a fore-and-aft sail set above the gaff.
Sanseido Wisdom Dictionary
topsail
top sail /tápseɪl , 〘海 〙-s (ə )l |tɔ́p -/名詞 C 〘海 〙トップスル, 中檣 （ちゅうしょう ）帆 〘topmastにかけ, upper ～とlower ～にわかれる 〙.
The Wordsmith Dictionary