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Pronunciation: /ʀɛjɔ̃/

Translation of rayon in English:

nom masculin

  • 8 (domaine) c'est mon rayon (responsabilité)
    that's my department [familier]
    ce n'est pas mon rayon (affaire)
    that's not my concern
    (compétence) it's ou that's not (really) my line
    il en connaît un rayon à ce sujet
    he knows a lot about it
  • 9 (Zoologie)un rayon (de ruche)
    a honeycomb


rayon de braquage

rayon cathodique

rayons cosmiques

rayon lumineux

  • light ray, ray of light

rayon de la mort

rayon terrestre

  • radius of the Earth

rayon vert

rayon visuel

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