Heat

brunst

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

hetetokt

(hot spell)

varme

(thermal energy)

varme

(condition or quality of being hot)

opphisse

(to arouse, to excite (sexually))

tenne

(to arouse, to excite (sexually))

varme opp

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