- (informal) An unidentified flying object; UFO; usually with disc-like properties.
- Some connect the recent spate of flying saucer sightings with a rumored top-secret military aviation project.
- (science fiction) An alien interplanetary vessel with a disc-like shape and generally metallic appearance.
- A form of confectionery, a small spheroidal capsule of rice paper filled with sherbet.
disc-shaped unidentified flying object