: a 4-sided sail bent to an obliquely hanging yard that is hoisted and lowered with the sail

Word History

Etymology

perhaps from lug entry 3

First Known Use

1677, in the meaning defined above

Time Traveler
The first known use of lugsail was in 1677

Browse Nearby Words

Cite this Entry

“Lugsail.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lugsail. Accessed 12 Jul. 2026.

Kids Definition

lugsail

noun
: a four-sided sail fastened at the top to a yard that hangs at a slant and is raised and lowered with the sail
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster