Covered with a smooth shell of frozen water

• A moon of Jupiter
• Mother of Minos, in mythology
• Jupiter moon discovered by Galileo
• One of Zeus's conquests
• Moon of Jupiter that may have an ocean under its crust
• Mythical beauty who lent her name to a continent

Wikipedia Word definitions in Wikipedia
Europa is a series of board wargames planned to cover combat over the entire European Theater of World War II at a scale that represents units from divisions down to battalions and game turns that represent two weeks of time. The series was launched in ...