Definition of "katana" []

• A type of Japanese longsword, 日本刀 (にほんとう, nihontō) having a single edge and slight curvature. (noun)

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• "That katana is going to need some intensive therapy."
• "But his katana was a stunning piece, made by a master craftsman—Lord Oda remembered decapitating the man after receiving it."
• "The sword that a samurai uses is called a katana, by the way."