Where does “kosovisks” come from?

kosovisks (Latvian) comes from Latvian Kosova, from Albanian Kosovë, from Serbo-Croatian Kȍsovo, from Serbo-Croatian Kosovo polje.

kosovisks (Latvian): Kosovan

Definitions

Step	Language	Word	Meaning
1	Latvian	Kosova	Kosovo
2	Albanian	Kosovë	—
3	Serbo-Croatian	Kȍsovo	—
4	Serbo-Croatian	Kosovo polje	—

kosovisks — Etymology, Origin & Word History | Etymology Explorer