Where does “jakut” come from?

jakut (Serbo-Croatian) comes from Ottoman Turkish یاقوت, from Arabic يَاقُوت, from Ancient Greek Ῠ̔ᾰ́κινθος.

jakut (Serbo-Croatian): ruby

Definitions

Step	Language	Word	Meaning
1	Ottoman Turkish	یاقوت	—
2	Arabic	يَاقُوت	—
3	Ancient Greek	Ῠ̔ᾰ́κινθος	—

jakut — Etymology, Origin & Word History | Etymology Explorer