D defs.my
Entry 1 sense Webster, 1913

Calorific

· Cal·o·rif·ic · IPA /ˌkæləˈɹɪf.ɪk/
01 a. Possessing the quality of producing heat; heating.
  1. 1.
    Possessing the quality of producing heat; heating.
Phrases & compounds
Calorific rays — the invisible, heating rays which emanate from the sun, and from burning and heated bodies.