Where does “Jugosloven” come from?

Jugosloven (Serbo-Croatian) comes from Serbo-Croatian Sloven, from Proto-Slavic slověninъ, from Proto-Slavic slovo, from Proto-Balto-Slavic ślawas, from Proto-Indo-European ḱléwos, from Proto-Indo-European ḱlew-, from Proto-Indo-European ḱel- — to cover; to incline.

Ancestry of “Jugosloven”, step by step

Jugosloven traces back through two separate lines of ancestry.

via Serbo-Croatian Sloven

StepLanguageWordMeaning
1Serbo-CroatianSlovenSlav
2Proto-SlavicslověninъSlav
3Proto-Slavicslovoword
4Proto-Balto-Slavicślawas
5Proto-Indo-Europeanḱléwosfame
6Proto-Indo-Europeanḱlew-to hear
7Proto-Indo-Europeanḱel-to cover; to incline

via Serbo-Croatian jug

StepLanguageWordMeaning
1Serbo-Croatianjugsouth
2Serbo-Croatian-inaSuffix appended to words to create a feminine...
3Proto-Slavic-inaDenominal, forming collectives denoting something...
Every word from Proto-Indo-European ḱel-Every word from Proto-Indo-European ḱlew-Every word from Proto-Indo-European ḱléwos