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radiate verb

  /ˈɹeɪdieɪt/
  • To expose to ionizing radiation, such as by radiography.
 irradier
  • (transitive) To emit rays or waves.
  • (transitive) To manifest oneself in a glowing manner.
 briller
informer
  • (transitive) To illuminate.
 allumer

radiation noun

  /ɹæ.diˈeɪ.ʃən/ , /ˌɹeɪ.diˈeɪ.ʃən/ , /ˌɹæɪ.diˈæɪ.ʃən/
  • The shooting forth of anything from a point or surface, like diverging rays of light.
  • The process of radiating waves or particles.
  • Radioactive energy.
 radiation, rayonnement
  • The transfer of energy via radiation.
 radiation

radiator noun

  /ˈreːdijeː(j)tɐ/ , /ˈrædɪeɪ̯tə/ , /ˈrɛjdɪjɛjtə/ , /ˈɹej.di(j)ˌej.tɚ/ , [ˈɹadieːtɚ(ɹ)] , [ˈɹadɪɛ(ː)təɹ] , [ˈɹeːɾieːɾɚ(ɹ)] , [ˈɹɛːɾiɛ(ː)təɹ]
  • (automotive, mechanical) A device that lowers engine coolant temperature by conducting heat to the air, through metal fins.
  • (of buildings) A finned metal fixture that carries hot water or steam in order to heat a room.
 radiateur
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