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Classic usage
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Inherited from Middle English aldre, alder, aller, from Old English alor, from Proto-West Germanic *aluʀu, from Proto-Germanic *aluz, *alusō, *alizō, *alisō.
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tap / space
Classic usage
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