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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Late Middle English rutilaunt (“shining with a gold or red colour”), from rutilāns (“reddening”), an adjective use of the present participle of rutilō (“to redden”) (from rutilus (“(yellowish) red”), from Proto-Indo-European *h₁rewdʰ- (“red”)). The English word is cognate with Italian rutilante, Portuguese rutilante, Spanish rutilante.
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Classic usage
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