radiator

Word parts

radiate + -or

Pronunciation

• (US) IPA ^(key): /ˈreɪ.diˌeɪ.tɚ/

• Audio (US)

  (file)

Noun

Singular radiator

Plural radiators

A radiator

1. (countable) A metal device made to heat a room.

   It's cold in here, turn the radiator on!

2. (countable) A part of a cars engine made to cool it.

Related words

• radiate
• radiation