Translation of rayon in English:

rayon

Pronunciation: /ʀɛjɔ̃/

m

  • 6 [fam] c'est mon rayon that's my department [fam] il en connaît un rayon à ce sujet he knows a lot about it

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Word of the day animalcule
Pronunciation: ˌanɪˈmalkjuːl
noun
a microscopic animal