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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English flytteren, frequentative form of flitten, flytten, flütten, possibly from Old Norse flytja (“to carry about, convey”), equivalent to flit + -er (frequentative suffix).
flicker, waver, flutter, quiver
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Classic usage
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