lugsail

[ luhg-seyl; Nautical luhg-suh l ]
/ ˈlʌgˌseɪl; Nautical ˈlʌg səl /

noun Nautical.

a quadrilateral sail bent upon a yard that crosses the mast obliquely.

Origin of lugsail

1670–80; Middle English lugge pole (now dial.; cf. log1) + sail
Also called lug.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for lugsail

lugsail

lug (lʌɡ)

/ (ˈlʌɡsəl) /

noun

nautical a four-sided sail bent and hoisted on a yard

Word Origin for lugsail

C17: perhaps from Middle English (now dialect) lugge pole, or from lugge ear
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012