1. [UK, dialect] The police 
2. A city, or a city-state in ancient Greece

Encyclopedia: Polis Polis, Cyprus

• long-tailed weasel
• long-term
• long-term memory
• long-wearing
• long-winded
• long-windedly
• long-windedness
• long-wooled
• longan
• longanberry
• longanimity
• longanimous
• longar palm
• longbeard
• longboat
• longbow
• longbowman
• longcase clock
• longe
• longed-for
• longer
• longest
• longevity
• Longfellow
• longfin mako