Where does “Mureșian” come from?

Mureșian (Romanian) comes from Romanian Mureș, from Hungarian Maros.

Ancestry of “Mureșian”, step by step

StepLanguageWordMeaning
1RomanianMureșMureș (river)
2HungarianMaros—
Every word from Hungarian Maros →Every word from Romanian Mureș →
Mureșian — Etymology, Origin & Word History | Etymology Explorer