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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Learned borrowing from Latin trōglodyta (“cave-dwelling person”), from Ancient Greek τρωγλοδύτης (trōglodútēs, “one who dwells in holes”), from τρώγλη (trṓglē, “hole”) + δύω (dúō, “to get into”).
hermit, recluse, solitary, solitudinarian
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tap / space
Classic usage
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