Definition of Waterford
1a county in southeastern Republic of Ireland, in the province of Munster; main administrative center, Dungarvan. its county town, a port on an inlet of St. George’s Channel; population 45,748 (2006). It is noted for its clear, colorless flint glass, known as Waterford crystal. 2a town in southeastern Connecticut, east of New London; population 18,794 (est. 2008). 3a city in southeastern Michigan, northwest of Pontiac; population 73,150 (2000).