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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
The noun is borrowed from Late Latin lumbāgō (“backache of the lumbar region”), from Late Latin lumbus (“lumbar”), Latin lumbus (“loin”) (ultimately from Proto-Indo-European *lendʰ- (“loins”)) + -āgō (suffix forming nouns describing objects, animals, and plants). The verb is derived from the noun.
lumbar pain
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Classic usage
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