Where does “catana” come from?

catana (Spanish) comes from Japanese 刀, from Japanese な, from Japanese ね — emphasis and question marker particle; asks for...

catana (Spanish): katana

Definitions

Step	Language	Word	Meaning
1	Japanese	刀	a single-edged sword, such as a katana; a small...
2	Japanese	な	used to get someone's attention, generally...
3	Japanese	ね	emphasis and question marker particle; asks for...

catana — Etymology, Origin & Word History | Etymology Explorer