SQUARE SAIL
Meaning of SQUARE SAIL in English
Pronunciation: ' skwer- ˌ s ā l, -s ə l
Function: noun
Date: 1600
: a 4-sided sail extended on a yard suspended at the middle from a mast
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012