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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle French petrinal, alteration of poitrinal, from poitrinal (“of the chest”) (the weapon is thought to have been braced against a chest-pad when firing), from poitrine (“chest, breast”), from Latin pectorina, feminine of pectorinus (“of the breast”) (from pectus (“chest”) + -inus (“-ine”)).
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Classic usage
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