roaster

Short definition from Wiktionary

Noun

1. 1
   Someone who roasts coffee beans; a company or place of business that does so.
2. 2
   A machine for roasting things; especially, one that roasts coffee beans.
3. 3
   A kitchen utensil used for roasting.
4. 4
   A chicken, pig, etc. suitable for roasting.
5. 5
   Someone who roasts food.
6. 6
   A type of industrial furnace; especially, one that roasts ore.
7. 7
   One who roasts or banters, especially as a comedy routine.
8. 8
   An epistellar gas giant exoplanet.
9. 9
   An objectionable person; somebody making a fool of themselves.