LUGSAIL Meaning of LUGSAIL in English [ 'lʌgseɪl , -s(ə)l ]■ noun an asymmetrical four-sided sail, bent on and hoisted from a steeply inclined yard.OriginC17: prob. from lug 2 + sail . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004