D defs.my
Entry 2 senses · 2 variants Webster, 1913

Caloric

/kəl-ôr'-ĭk/ · Ca·lor·ic · IPA /kəˈlɒɹɪk/
01 n. The principle of heat, or the agent to which the phenomena of heat and combustion were formerly ascribed; -- not now used in scientific nom…
  1. 1.
    The principle of heat, or the agent to which the phenomena of heat and combustion were formerly ascribed; -- not now used in scientific nomenclature, but sometimes used as a general term for heat.(Physics)
    Caloric expands all bodies.” — Henry.
02 a. Of or pertaining to caloric.
  1. 1.
    Of or pertaining to caloric.
Phrases & compounds
Caloric engine — a kind of engine operated by heated air.