Saucer
WordNet
noun
(1) A disk used in throwing competitions
(2) Directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation
(3) A small shallow dish for holding a cup at the table
(4) Something with a round shape like a flat circular plate
WiktionaryText
Noun
- A small shallow dish to hold a cup and catch drips.
- An object round and gently curved (shaped like a saucer).
- The saucer shaped object could have been a UFO, but actually it was a balloon.