Where does “rivos” come from?

rivos (Latin) comes from Proto-Italic rīwos, from Proto-Indo-European h₃riH-wó-s, from Proto-Indo-European h₃reyH-, from Proto-Indo-European h₃er- — to move, to stir; to rise, to spring; to quarrel,...

Ancestry of “rivos”, step by step

StepLanguageWordMeaning
1Proto-Italicrīwos
2Proto-Indo-Europeanh₃riH-wó-s
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 h₃er-Every word from Proto-Indo-European h₃reyH-Every word from Proto-Indo-European h₃riH-wó-s