- a county in northern Wales. 326 sq. mi. (844 sq. km).
- a county of N Wales: split between Clwyd and Gwynedd in 1974; reinstated with different boundaries in 1996: borders the Irish Sea, with the Cambrian Mountains in the south: chiefly agricultural. Administrative centre: Ruthin. Pop: 94 900 (2003 est). Area: 844 sq km (327 sq miles)