Where does “megacalorie” come from?

megacalorie (English) comes from English calorie, from French calorie, from French -ie, from Middle French -ie, from Old French -ie, from Latin -ia, from Latin -ius, from Proto-Italic -jōs — Creates adjectives from noun or verb stems.

megacalorie (English): A unit of energy equal to a million calories

Definitions

  1. A unit of energy equal to a million calories

Ancestry of “megacalorie”, step by step

megacalorie traces back through two separate lines of ancestry.

via English calorie

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

StepLanguageWordMeaning
1EnglishmegaVery large; great; excellent
2Ancient Greekμέγαςbig, large; great, mighty, loud; marvelous,...
3Proto-Indo-Europeanmeǵh₂sgreat
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius