gaff-topsail

名词 gaff-topsail:

1. a triangular fore-and-aft sail with its foot along the gaff and its luff on the topmast
   同义词：gaff topsail, fore-and-aft topsail

gaff-top.sail

n.Nautical （名词）【航海】
A light triangular or quadrilateral sail set over a gaff.
斜桁中帆：下缘张在斜桁上的三角形或四边形轻帆