1 noun CHEM, INDcóimhiotal masc1 c m uit's made of a copper-nickel alloyde chóimhiotal coprainicile atá sé déanta2 verb CHEM, IND TRANSITIVEcóimhiotalaigh verb c m u3 verb literary emotion etc TRANSITIVEnothing can alloy our happinessní féidir le haon rud smúit a chur ar ár sonas