- (n.) Any of various devices for cooling an internal substance by radiation, as a system og rings on a gun barrel for cooling it or a nest of tubes with large radiating surface for cooling circulating water, as in an automobile.
- (n.) An oscillator.
- (n.) That which radiates or emits rays, whether of light or heat; especially, that part of a heating apparatus from which the heat is radiated or diffused; as, a steam radiator.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). radiator. Retrieved September 20, 2026, from http://smartdefine.org/radiator/definitions/2052280 |
| Chicago | Webster's. 2011. "radiator" http://smartdefine.org/radiator/definitions/2052280 (accessed September 20, 2026). |
| Harvard | Webster's 2011, radiator, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/radiator/definitions/2052280>. |
| MLA | Webster's. "radiator" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/radiator/definitions/2052280> |