Calefactory
(a.) Making hot; producing or communicating heat.
(n.) An apartment in a monastery, warmed and used as a sitting room.
(n.) A hollow sphere of metal, filled with hot water, or a chafing dish, placed on the altar in cold weather for the priest to warm his hands with.
Similar Words:
Calefacient Calefaction Calefactive Calefactor Calefactory Calefied Calefy Calefying