n. A substance that excites warmth in the parts to which it is applied, as mustard. [ 1913 Webster ]
a. [ L. calefaciens p. pr. of calefacere to make warm; calere to be warm + facere to make. ] Making warm; heating. [ R. ] [ 1913 Webster ]
n. [ L. calefactio: cf. F. caléfaction. ]
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.
v. i.
v. i. To grow hot or warm. Sir T. Browne. [ 1913 Webster ]