Where does “rouiller” come from?
rouiller (Middle French) comes from Old French rouil, from Vulgar Latin robicula, from Latin rōbīgō, from Latin rōbus, from Proto-Italic rouβos, from Proto-Indo-European h₁rewdʰ- — red.
rouiller (Middle French): to rust
Ancestry of “rouiller”, step by step
Words derived from “rouiller”