A sail set above the lower course, originally the uppermost sail (cf. topgallant, n. 1). In a square-rigged vessel, originally a single square sail…
| 单词 | θ205816 | 
| 释义 | society > travel > travel by water > vessel, ship, or boat > equipment of vessel > masts, rigging, or sails > sail > 			[noun]		 > topsail (13)		 topsail1390 A sail set above the lower course, originally the uppermost sail (cf. topgallant, n. 1). In a square-rigged vessel, originally a single square sail… tall-saila1450 = topsail, n. adv. top1513 Nautical. Short for topsail, n.: see quots. Subcategories:— 			collectively			(1)		 — 			on mainmast			(1)		 — 			on foremast			(2)		 — 			on mizzen-mast			(1)		 — 			gaff jackyard topsails			(5)		 | 
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