a plastic, saucer-shaped disk sailed back and forth between players in a simple game
noun
such a disk
the game played with it
See Frisbee in American Heritage Dictionary 4
(frĭzˈbē)
A trademark used for a plastic disk-shaped toy that players throw and catch. This trademark sometimes occurs in print meaning “a throw-and-catch game played with this toy”: “The Mall is a better place to play Frisbee with a dog”(Los Angeles Times).