kilocalorie
noun
- unit of energy (in colloquial usage also known as calorie)
Wiktionary
noun
Etymology: Etymology tree English kilo- English calorie English kilocalorie From kilo- + calorie.
- A non-SI unit of energy equal to 1,000 calories (small calories), used (now rare) in chemistry or physics; equal to 1 calorie as used in nutrition. Symbol kcal.
“Holonyms: megacalorie < gigacalorie”
“Meronyms: calorie (small-calorie sense), small calorie, gram calorie, thermochemical calorie”