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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
PIE word *dlongʰos From Middle English furlong, forlong (“unit of distance about one-eighth of a mile; quantity of land equal to one square furlong; racetrack for foot races; foot race”) [and other forms], from Old English furlang, furlung, from furh (“a furrow”) (ultimately from Proto-Indo-European *perḱ- (“to dig; to open; to rip up”) + lang (“long”, adjective) (ultimately from Proto-Indo-European *dlongʰos (“long”)), originally the typical length of a furrow in an average field.
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Classic usage
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