a. [ L. calefaciens p. pr. of calefacere to make warm; calere to be warm + facere to make. ] Making warm; heating. [ R. ] [ 1913 Webster ]

n. A substance that excites warmth in the parts to which it is applied, as mustard. [ 1913 Webster ]

n. [ L. calefactio: cf. F. caléfaction. ] 1. The act of warming or heating; the production of heat in a body by the action of fire, or by communication of heat from other bodies. [ 1913 Webster ]

2. The state of being heated. [ 1913 Webster ]

a. See Calefactory. [ R. ] [ 1913 Webster ]

n. A heater; one who, or that which, makes hot, as a stove, etc. [ 1913 Webster ]

a. [ L. calefactorius. ] Making hot; producing or communicating heat. [ 1913 Webster ]

n. 1. (Eccl.) An apartment in a monastery, warmed and used as a sitting room. [ 1913 Webster ]

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. [ 1913 Webster ]

v. i. [ imp. & p. p. Calefied p. pr. & vb. n. Calefying. ] [ L. calere to be warm + -fy ] To make warm or hot. [ 1913 Webster ]

v. i. To grow hot or warm. Sir T. Browne. [ 1913 Webster ]