1 noun METsioc masc3 c m usiocán masc1 c m uthere will be a widespread frost tonightbeidh sioc forleathan ann anochtthe spring frost had killed some of the flowersbhí sioc an earraigh tar éis roinnt de na plandaí a mharúthere's black frost on the roadstá sioc dubh ar na bóithrehe skidded on the frostsciorr sé ar an sioc2 verb MET cover with ice INTRANSITIVEsioc verb c m uthe window frosted overshioc an fhuinneog, tháinig sioc ar an bhfuinneog3 verb (especially US) COOK cover with icing TRANSITIVEreoán a chur ar VP c m ureoánaigh verb c m u