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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Compound of pig + skin. The American football is a direct descendant of the ball used in the game of rugby. The rugby ball originally was made of a pig’s bladder with a leather cover; the earliest versions of the leather exterior sometimes were made of pigskin.
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tap / space
Classic usage
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