Lugsail : A four-sided fore-and-aft sail supported by a spar along the top that is fixed to the mast at a point some distance from the center of the spar
Brethrencoast, Glossary of Nautical Terms - Talk like a pirate, Sylvan Dell Publishing, USA 2000. Brethren of the Coast is a non-profit site which was created solely for those interested in 'Piracy of Old' on the high seas. It is NOT associated with any organization or reinactment group by the same name. This just me personal website on the subject. http://brethrencoast.com/Glossary.html, (Mrtm - Amer) {574}