Where does “rivage” come from?

rivage (Middle French) comes from Old French rive, from Latin rīpa, from Proto-Italic reipā, from Proto-Indo-European h₁réyp-eh₂.

Ancestry of “rivage”, step by step

StepLanguageWordMeaning
1Old Frenchriverim, edge
2Latinrīpabank (of a river)
3Proto-Italicreipāriver bank
4Proto-Indo-Europeanh₁réyp-eh₂—
Every word from Proto-Indo-European h₁réyp-eh₂ →Every word from Proto-Italic reipā →Every word from Latin rīpa →