radiator
noun
ra·di·a·tor ˈrā-dē-ˌā-tər 
dialectal ˈra-
: one that radiates: such as
a
: any of various devices (such as a series of pipes or tubes) for transferring heat from a fluid within to an area or object outside
b
: a transmitting antenna
Example Sentences
Recent Examples on the Web The impact is so great that parts of the radiator are reportedly found embedded in his body. 
Jocelyn Noveck, Chicago Tribune, 30 Aug. 2022 Then my radiator soaked the apartment of my downstairs neighbor (who was paying $3,000 a month even though there was no heat in her toddler’s bedroom). Lisa Song, ProPublica, 18 Aug. 2022 The improved bass response is due to new full-range racetrack drivers and an oversized passive radiator to pump out the lower frequencies. Mark Sparrow, Forbes, 12 July 2022 Forecasters say drivers should make sure to carry water in their vehicles, and check their radiator fluid before the trip begins. Gary Robbins, San Diego Union-Tribune, 21 July 2022 The gold buckle and a dial are in the shape of a Bugatti radiator grille. Anthony Demarco, Forbes, 3 July 2022 The listing shows that the radiator fan, fuel pump, and a rear spring bushing have all been replaced since 2019. Jack Fitzgerald, Car and Driver, 28 June 2022 The two were meant to install hoses on a radiator beam valve module outside the station. Joshua Hawkins, BGR, 20 May 2022 Used throughout the home, radiator covers are a stylish way to add a little usable storage while also eliminating the need to clean between those deep grooves. Kristina Mcguirk, Better Homes & Gardens, 12 May 2022 See More
Jocelyn Noveck, Chicago Tribune, 30 Aug. 2022 Then my radiator soaked the apartment of my downstairs neighbor (who was paying $3,000 a month even though there was no heat in her toddler’s bedroom). Lisa Song, ProPublica, 18 Aug. 2022 The improved bass response is due to new full-range racetrack drivers and an oversized passive radiator to pump out the lower frequencies. Mark Sparrow, Forbes, 12 July 2022 Forecasters say drivers should make sure to carry water in their vehicles, and check their radiator fluid before the trip begins. Gary Robbins, San Diego Union-Tribune, 21 July 2022 The gold buckle and a dial are in the shape of a Bugatti radiator grille. Anthony Demarco, Forbes, 3 July 2022 The listing shows that the radiator fan, fuel pump, and a rear spring bushing have all been replaced since 2019. Jack Fitzgerald, Car and Driver, 28 June 2022 The two were meant to install hoses on a radiator beam valve module outside the station. Joshua Hawkins, BGR, 20 May 2022 Used throughout the home, radiator covers are a stylish way to add a little usable storage while also eliminating the need to clean between those deep grooves. Kristina Mcguirk, Better Homes & Gardens, 12 May 2022 See More Word History
First Known Use
1836, in the meaning defined above
Kids Definition
radiator
noun
ra·di·a·tor ˈrā-dē-ˌā-tər
: a device to heat air (as in a room) or to cool an object (as an automobile engine) by heating the surrounding air