katanaWiktionary 原文英美/kəˈtɑnə/词源链日语Japanese刀‘single-edged sword’↓ 借入英语Englishkatana词源说明Borrowed from Japanese 刀 (katana, “single-edged sword”).释义名词noun1(weaponry) A type of Japanese longsword, having a single edge and slight curvature, historically used by samurai and ninja.同族词派生词 1katanin