| 释义 |
square sail
\ˈ ̷ ̷səl, -ˌsāl\ noun
: a 4-sided sail extended on a yard suspended at the middle from a mast; specifically : a sail set on a yard on the single mast or foremast of a fore-and-aft-rigged ship (as a sloop or schooner) — see sail illustration |