FALCHION Meaning of FALCHION in English [ 'fɔ:l(t)ʃ(ə)n ]■ noun historical a broad, slightly curved sword with the cutting edge on the convex side.OriginME fauchon , from OFr., based on L. falx , falc- 'sickle'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004