Where does “крис” come from?

крис (Serbo-Croatian) comes from English kris, from Malay keris, from Javanese ꦏꦼꦫꦶꦱ꧀, from Old Javanese [[kĕris]], [[kris]].

крис (Serbo-Croatian): kris

Definitions

Step	Language	Word	Meaning
1	English	kris	An Indonesian or Malay dagger with a wavy, or...
2	Malay	keris	kris
3	Javanese	ꦏꦼꦫꦶꦱ꧀	—
4	Old Javanese	[[kĕris]], [[kris]]	—

крис — Etymology, Origin & Word History | Etymology Explorer