e/Mast aft rig

Information
has gloss	eng: A mast aft rig is a sailboat sail-plan that uses a single mast set in the aft half of the hull to support a jib or multiple staysails, with either a small or completely absent mainsail. Mast aft rigs are uncommon, but are found on a few production sailboats.
lexicalization	eng: mast aft rig
instance of	(noun) a vessel that is powered by the wind; often having several masts sailing ship, sailing vessel