platter

Short definition from Wiktionary

Noun

1. 1
   A tray for serving foods.
2. 2
   A main dish and side dishes served together on one plate.
3. 3
   The hard surface of a turntable on which a gramophone record rests when being played.
4. 4
   A vinyl record.
5. 5
   One of possibly many disks on which data is stored in a mechanical hard drive.
6. 6
   One who plats/plaits or braids.

Proper noun

1. 1
   A surname.