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noun, masculine

réveillon

/ʁe.vɛ.jɔ̃/

noun, masculine/ʁe.vɛ.jɔ̃/plural: réveillons

eve (of Christmas or New Year's); a dinner eaten on such an evening

fêter le réveillon de Noëlto celebrate Christmas Eve

Synonyms: la veille

From réveill-, the stem of réveiller (“to wake up”) + -on.