cal·e·fac·to·ry /ˌkæləˈfækt(ə)ri/
  (a.)增溫的
  Cal·e·fac·to·ry a.  Making hot; producing or communicating heat.
  Cal·e·fac·to·ry, n.
  1. Eccl. An apartment in a monastery, warmed and used as a sitting room.
  2. 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.
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  calefactory
       adj : serving to heat; "a heating pad is calefactory" [syn: calefactive,
              heating]