roillerverbSyllable DecompositionroillerEtymologyexpandfrom Old French roillier and, further back, from Latin roticulare see rouler or from Latin regulare (to give ruler blows (student).Definitions1. Rain heavily.flags.Suisseexpand2. To beat, to thrash. (Latin regulare)flags.Suisseexpand3. To be roillé: to be beaten, to be not in one's right mind (Latin regulare).flags.SuisseexpandConjugation → Conjugation of "roiller"