noun Etymology: perhaps from 3lug Date: 1677 a 4-sided sail bent to an obliquely hanging yard that is hoisted and lowered with the sail
LUGSAIL
Meaning of LUGSAIL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012