Definitions for calefactory
serving to heat
"a heating pad is calefactory"
A room in a monastery that was kept warm and used as a sitting room
A warming pan, or similar device used by a priest to warm his hands
making hot; producing or communicating heat
an apartment in a monastery, warmed and used as a sitting room
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