Saucers

noun

1. A small shallow dish to hold a cup and catch drips.
2. An object round and gently curved (shaped like a saucer).

   "The saucer-shaped object could have been a UFO."

3. A small pan or vessel in which sauce was set on a table.
4. A flat, shallow caisson for raising sunken ships.
5. A shallow socket for the pivot of a capstan.