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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
1920s, from Ukrainian ґлей (glej, “clayey soil”), from Proto-Slavic *glьjь, from Proto-Indo-European *gl̥h₁y-ó-s, from Proto-Indo-European *gleh₁y-. Cognate of clay.
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tap / space
Classic usage
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