Where does “caloric” come from?

Caloric derives from French calorique, from Latin calor meaning heat, from the Proto-Italic root kalēō and Proto-Indo-European ḱelh₁- meaning to warm or burn.

caloric (English): Relating to calories; Containing calories;...

Definitions

  1. Relating to calories; Containing calories;...

Ancestry of “caloric”, step by step

caloric traces back through two separate lines of ancestry.

via French calorique

StepLanguageWordMeaning
1Frenchcaloriquecaloric; heat; heat-emitting
2Frenchcaloriecalorie
3French-ieindicates a feminine noun, often an abstract one
4Middle French-ieindicates a feminine noun, often an abstract one
5Old French-ieindicates a feminine noun, often an abstract one
6Latin-iaUsed to form a feminine abstract noun, usually...
7Latin-iusforming adjectives from nouns; nominative neuter...
8Proto-Italic-jōsForms comparative adjectives
9Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English calorie

StepLanguageWordMeaning
1EnglishcalorieKilogram calorie or large calorie. A unit of...

Words derived from “caloric

Every word from Proto-Indo-European -yós