frisbee(n = noun.artifact) - a light, plastic disk about 10 inches in diameter; propelled with a flip of the wrist for recreation or competition;
is a kind of disc, disk, plaything, toy
frisbee, n. propr. a concave plastic disc for skimming through the air as an outdoor game.
Etymology:
perh. f. Frisbie bakery (Bridgeport, Conn.), whose pie-tins could be used similarly