Where does “careliană” come from?

careliană (Romanian) comes from Romanian carelian, from Romanian Carelia, from Latin Carēlia, from Finnish Karjala, from Finnish karja, from Proto-Germanic harjaz, from Proto-Indo-European kóryos, from Proto-Indo-European ḱer- — army.

Ancestry of “careliană”, step by step

StepLanguageWordMeaning
1RomaniancarelianKarelian
2RomanianCarelia
3LatinCarēlia
4FinnishKarjalaKarelia
5Finnishkarjacattle domesticated bovine animals sometimes with a specifier
6Proto-Germanicharjazarmy; army leader; commander; warrior
7Proto-Indo-Europeankóryoswar; troops; army; war, troops
8Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
9Proto-Indo-Europeankr̥-to turn, to bend
10Proto-Indo-Europeanker-army
Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-