Heat

calor

(thermal energy)

calor

(condition or quality of being hot)

celo

(condition where a mammal is aroused sexually or where it is especially fertile)

eliminatoria

(preliminary race, used to determine the participants in a final race)

estro

(condition where a mammal is aroused sexually or where it is especially fertile)

sazón

(condition where a mammal is aroused sexually or where it is especially fertile)

excitar

(to arouse, to excite (sexually))

quecer

(to cause an increase in temperature of an object or space)

quentar

(to cause an increase in temperature of an object or space)