noun🔗ShareKilocaloriesA non-SI unit of energy equal to 1,000 calories, used (now rare) in chemistry or physics; equal to 1 calorie or Calorie as used in nutrition. Symbol kcal."The nutrition label on the cereal box lists the energy content as 200 kilocalories per serving. "L'étiquette nutritionnelle sur la boîte de céréales indique une teneur énergétique de 200 kilocalories par portion.energyphysicsfoodchemistryunitscienceamounttechnicalChat with AIVocabulary GamePractice Reading