Meaning

1. flat, thin, regularly (not necessarily circular) shaped object
2. (informal) Various short forms:
3. Various short forms:
4. Various short forms:
5. Various short forms:
6. Various short forms:
7. Various short forms:
8. Various short forms:
9. A flat, ceramic serving plate, or the food served on it.
10. tectonic plate
11. smooth rock with no hand- or footholds
12. planchet
13. gang (criminal gang)