Related Clues:

• Caterer's aid
• Room service aid
• For those eating in bed, it's supportive
• Lazy Susan, e.g.
• Heat source for backpackers
• Waiter's need
• Camping fuel
• Buffet eater's aid
• Portable heat source
• Fondue fuel
• Cookout aid
• Balance part
• Buffet table heater
• Busboy's burden
• Waiter's aid