The Collaborative International Dictionary of English v.0.48:

Calefy \Cal"e*fy\, v. i. [imp. & p. p. Calefied; p. pr. & vb.
   n. Calefying.] [L. calere to be warm + -fy]
   To make warm or hot.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Calefy \Cal"e*fy\, v. i.
   To grow hot or warm. --Sir T. Browne.
   [1913 Webster]