myEtymology.com: Latin etymology of calor

Etymology of the Latin word calor

the Latin word calor (heat; warmth, glow)

derived from the Latin word calere (be, feel, be kept warm)

derived from the Proto-Indo-European root *kelə-

English calorize, English calorimetry, French calorie, French cal, French calorique, French calorifère, French calorimètre, French chaleur, Portuguese calor, Spanish calor, Spanish calorífero, Spanish calorífugo, Spanish calorímetro