" K A T A N A "/kəˈtɑːnə/noun1. a long, curved single-edged sword traditionally used by Japanese samurai. X-Yachts Xp44  " K A T A N A "  is here.If you sail the Chesapeake, you may catch a glimpse of her transom this summer. For a closer look, join us at the Annapolis Sailboat Show this Fall.