Radiator

"Radiator" in German

Heizkörper

(finned metal fixture that carries hot water or steam in order to heat a room)

Kühler

(device that lowers engine coolant temperature by conducting heat to the air)

Radiator

(anything which radiates or emits rays)

Strahler

(anything which radiates or emits rays)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.