Where does “Rijeka” come from?

Rijeka (English) comes from Latin Flūmen, from Latin fluō, from Proto-Indo-European bʰléh₁-, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

Ancestry of “Rijeka”, step by step

Rijeka traces back through two separate lines of ancestry.

via Latin Flūmen

StepLanguageWordMeaning
1LatinFlūmena river
2Latinfluōto flow, stream, pour
3Proto-Indo-Europeanbʰléh₁-to bleat
4Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
5Proto-Indo-Europeanbʰōl-

via Serbo-Croatian rijéka

StepLanguageWordMeaning
1Serbo-Croatianrijékariver
2Proto-Slavicrěkariver
3Proto-Indo-Europeanh₃reyH-to move, set in motion
4Proto-Indo-Europeanh₃er-to move, to stir; to rise, to spring; to quarrel,...
Every word from Proto-Indo-European bʰōl-