Lugsail
[lʌgseil]
解釋/意思:
(noun.) a sail with four corners that is hoisted from a yard that is oblique to the mast.
杰瑞德校對--From WordNet
解釋/意思:
(n.) A square sail bent upon a yard that hangs obliquely to the mast and is raised or lowered with the sail.
以利沙整理