Definitions

1. noun

The process of warming or heating by means of a fire or other source of heat.

“The soldiers huddled together for calefaction, trying to warm themselves up during the freezing night.”

2. noun

A state of warmth or heat.

“After a long winter, the calefaction of the spring was a welcome relief to the community.”

3. noun

A gentle warmth or heat, especially of the sun or a fire.

“The calefaction of the fireplace made the room feel cozy and inviting.”