UNGHVAB, a town of Hungary, capital of a county of the same name, on the Ungh, 80 miles N.N.E. of Debreczin. It consists of the town proper and two suburbs, and contains a Greek cathedral, an ancient castle, in which the bishop now resides, Roman Catholic and Greek churches, an episcopal seminary, gymnasium, several breweries, and has a considerable trade in salt, cattle, and wine. Pop. 8000.