nutritionist's_calorie has definitions from the field of physics
1
[ noun ] (physics) a unit of heat equal to the amount of heat required to raise the temperature of one kilogram of water by one degree at one atmosphere pressure; used by nutritionists to characterize the energy-producing potential in food

Related terms

work_unit calorie

2
[ noun ] (physics) unit of energy-producing potential in food and released by oxidation; equal to a kilocalorie of heat

Related terms

Calorie

*