Definitions
There is 1 meaning of the phrase
Square Sail.
Square Sail - as a noun
A four-sided sail set beneath a horizontal yard suspended at the middle from a mast
Example Sentences
"The square sail is made of canvas and is rigged to a vertical mast."
"During the Age of Sail, ships typically used square sails for propulsion."
"The square sail can be adjusted to catch the wind from different directions."
"The ship's crew hoisted the square sail to begin their voyage."
"With the square sail unfurled, the ship glided smoothly across the water."