structural:reformatting, structural:scholar_edition, information:highlighting, quality:correction, linguistic:translation
Jian

In most Asian countries, a sword (jian 劍, geom (검), ken/ tsurugi (剣) is a double-edged straight-bladed weapon, while a knife or sabre (dāo 刀, do (도), to/ katana (刀) refers to a single-edged object.