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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Latin troglodyticus, Ancient Greek τρωγλοδυτικός (trōglodutikós, “of cave-/hole-dwellers”) from τρωγλοδύτης (trōglodútēs, “cave-/hole-dweller”) from τρώγλη (trṓglē, “hole”) + δύω (dúō, “enter, go into”), equivalent to troglodyte + -ic.
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Classic usage
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