1 noun change in configurationatheagar masc1 c m uathord masc1 c m uleasú masc c m u2 noun change in structure of material CHEMathchóiriú masc c m u3 noun change in scheduleathrú masc c m u4 noun of piece of musiccóiriú nuacóiriú úrthis is a rearrangement of a rock songis cóiriú nua ar racamhrán é seo, is leagan nua de racamhrán é seo