calorifacient chili peppers.    From Wordnet, Princeton University. 

Now starch is the great element, in all farinaceous articles, which is adapted to supply us with calorifacient food.    From Wordnik.com.  [The Atlantic Monthly, Volume 06, No. 34, August, 1860] Reference

The division of food into azotized and non-azotized is no doubt important, but the attempt to show that the first only is plastic or nutritive, while the second is simply calorifacient, or heat-producing, fails entirely in the face of the facts revealed by the study of man in different climates, and of numerous experiments in the feeding of animals.    From Wordnik.com.  [Medical Essays, 1842-1882] Reference