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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English tenebrosite, from Old French tenebrosité, ultimately from Latin tenebrae (“darkness”). Compare Medieval Latin tenebrōsitas, French ténébrosité. By surface analysis, tenebrose + -ity.
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tap / space
Classic usage
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