chafing dish

US /ˈtʃeɪ.fɪŋ ˌdɪʃ/
UK /ˈtʃeɪ.fɪŋ ˌdɪʃ/
"chafing dish" picture
1.

a metal dish with a heating unit underneath, used for keeping food warm

:
The buffet featured several chafing dishes keeping the main courses hot.
She bought a new chafing dish for her catering business.