Where does “দক্ষিণ কোৰিয়া” come from?

দক্ষিণ কোৰিয়া (Assamese) comes from English South Korea, from English Korea, from Dutch Core, from Korean 고려, from Chinese 高麗, from Dutch kool, from Middle Dutch col, from Old Dutch kōl.

Ancestry of “দক্ষিণ কোৰিয়া”, step by step

StepLanguageWordMeaning
1EnglishSouth Korea
2EnglishKorea
3DutchCore
4Korean고려consideration; reflection
5Chinese高麗Korean ginseng; cabbage
6Dutchkoolcabbage; coal; carbon
7Middle Dutchcol
8Old Dutchkōl
9Latincaulisdative plural of caulae; ablative plural of...
10Ancient Greekκαυλόςstem, stalk; shaft
11Proto-Indo-Europeankeh₂ulós
Every word from Proto-Indo-European keh₂ulósEvery word from Ancient Greek καυλόςEvery word from Latin caulis