Definition of Saucer

Noun: saucer so-su(r)

Something with a round shape resembling a flat circular plate
"the moon's saucer hung in a cloudless sky";
- disk [N. Amer], disc
A small shallow dish for holding a cup at the table
Directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation
- dish, dish aerial, dish antenna
A disk used in throwing competitions
- discus