noun🔗ShareキロカロリーA 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. "シリアルボックスの栄養表示には、1食あたり200キロカロリーのエネルギー量が表示されています。energyphysicsfoodchemistryunitscienceamounttechnicalChat with AIVocabulary GamePractice Reading