Frisbee

UK: /ˈfrɪzbi/ US: /ˈfrɪzbi/ ,(friz′bē)

WordReference Random House Learner's Dictionary of American English © 2025

Fris•bee /ˈfrɪzbi/  

1. Games, Trademarks [Trademark.] [countable] a brand of plastic concave disk, used for various catching games:
   He trained his dog to catch a Frisbee between its teeth.

WordReference Random House Unabridged Dictionary of American English © 2025

Fris•bee  (friz′bē), [Trademark.]

1. Games, Trademarks a brand of plastic concave disk, used for various catching games by sailing it between two or more players and thrown by making it spin as it is released with a flick of the wrist.

• throwable metal pie tins such as those produced by the company are alleged to have been the inspiration for the plastic disk trademark respelling, respelled of frisbie, from the Frisbie Pie Company of Bridgeport, Connecticut

Collins Concise English Dictionary © HarperCollins Publishers::

Frisbee / ˈfrɪzbiː/ noun

1. a light plastic disc, usually 20–25 centimetres in diameter, thrown with a spinning motion for recreation or in competition