Where does “enrouiller” come from?
enrouiller (French) comes from French rouille, from Old French reoïlle, from Vulgar Latin robicla, from Latin robicula, from Latin rōbīgō, from Latin rōbus, from Proto-Italic rouβos, from Proto-Indo-European h₁rewdʰ- — red.
enrouiller (French): to rust, rust up
Ancestry of “enrouiller”, step by step