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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Borrowed from Latin ophthalmicus, from Ancient Greek ὀφθᾰλμῐκός (ophthălmĭkós, “of or for the eyes”), from ὀφθᾰλμός (ophthălmós, “eye”) + -ῐκός (-ĭkós, “-ic”, adjectival suffix).
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Classic usage
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