[ kal-uh-fak-shuh n ]
/ ˌkæl əˈfæk ʃən /
the act of heating.
a heated state.
Origin of calefaction
1540–50; < Latin calefactiōn- (stem of calefactiō) a making warm, equivalent to cale- warm (stem of calēre to be warm) + factiōn- a making; see faction1
Related formscal·e·fac·tive, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for calefaction
Calefaction, kal-e-fak′shun, adj. act of heating: state of being heated.