Calefaction (noun)
kal-e-fak-shun
The process of heating or warming.
Rare. Late Middle English from Old French, or from late Latin calefactio(n-), from calefacere ‘make warm’
Example sentences
“Methods of calefaction are becoming more sustainable for the environment with time and funding.”

Soigné (adj) swahn-yay Carefully or elegantly done, operated, or designed First recorded in 1915–20. Borrowed directly from French; originally from soin, meaning “care.” (more…)