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Classic usage
Reading level: hard
Estimated CEFR level: C1 — Advanced
Estimated from word frequency; not an official CEFR classification.
From Middle English flowndre, from Anglo-Norman floundre, from Old Northern French flondre, from Old Norse flyðra, from Proto-Germanic *flunþrijǭ. Cognate with Danish flynder, German Flunder, Swedish flundra.
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Classic usage
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