Calorie

Science / Weather / Calorie: In meteorology, it is the amount of heat required to raise the temperature of one (1) gram of water one (1) degree Celsius. It is a unit of heat energy.
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Kilocalorie

Science / Biology / Kilocalorie: The energy needed to heat 1000 grams of water from 14.5 to 15.5 degrees C. MORE

Empty Calories

Health / Fitness / Empty Calories: A term used to denote food contributing calories that are void of significant food value and nutrients. MORE