1 noun POL, HIST political upheavalréabhlóid fem2 c m uthe French RevolutionRéabhlóid na Fraince2 noun in attitudes, knowledge, etcréabhlóid fem2 c m ua revolution in fishing methodsréabhlóid i modhanna iascaireachta, athrú mór ar mhodhanna iascaireachta3 noun also ASTRON, PHYS rotation, orbit, etcimrothlú masc c m ucasadh masc1 c m u