Medieval Katana | The Legacy -

: The first use of the term "katana" to describe a long sword occurred as early as the Kamakura period (1185–1333).

The History of the Katana: Origins, Evolution & Samurai Legacy Medieval Katana | The Legacy

: Originally derived from the sasuga (a short sword used by lower-ranking warriors), the blade was lengthened over time to meet the demands of changing combat. : The first use of the term "katana"