This is the 7654th most frequent Catalan word.
calor
Heat.
Calor is used as a noun to refer to 'heat' or 'warm weather conditions'.
Aquest estiu hi ha molta calor.
This summer is very hot.
Calor is used metaphorically to describe a warm and comforting sensation.
Ets com un raig de calor en un dia fred.
You are like a ray of warmth on a cold day.
Calor is used as a noun referring to warmth emitted by a source.