AVILES, San Nicolas de (the Latin J7tmon<mα), a town of Spain, in the province of Oviedo, about a league from the sea-coast, in lat. 43° 34' N., long. 5° 58' W. It has a considerable trade by means of its port, which affords good anchorage for all classes of vessels. There are here some copper works and coal mines, and the stone quarries are extensive and productive. Aviles has two parish churches, a theatre, and a public school. Population, 3297.