falchion (n.)youdaoicibaDictYouDict[falchion 词源字典]
"a broad sword, somewhat curved," c. 1300, fauchoun, from Old French fauchon "curved sword," from Vulgar Latin *falcionem, from diminutive of Latin falx "sickle" (see falcate). Partially re-Latinized in early Modern English.[falchion etymology, falchion origin, 英语词源]