polacca /po-lakˈə/

1. A three-masted Mediterranean vessel, with fore- and mainmasts each in one piece (also polacre /po-läˈkər/)
2. A polonaise, or composition in the manner of a polonaise

• ground plates
• groundplot
• groundplots
• ground-position indicator
• ground provisions
• groundprox
• groundproxes
• ground rent
• ground rents
• ground-robin
• ground-robins
• ground rule
• ground rules
• ground run
• ground runs
• grounds
• groundsel
• groundsell
• groundsels
• groundsheet
• groundsheets
• groundsill
• groundskeeper
• groundskeepers
• ground-sloth