calorific

 
Pronunciation: /kaləˈrɪfɪk/

adjective

  • relating to the amount of energy contained in food or fuel: she knew the calorific contents of every morsel
  • (of food or drink) containing many calories and so likely to be fattening: there is fruit salad for those who can resist the more calorific concoctions

Derivatives

calorifically

adverb

Origin:

late 17th century: from Latin calorificus, from calor 'heat'