Clwyd

Chambers's Encyclopaedia, Volume 3: Catarrh to Dion, p. 306

Clwyd, a river of North Wales, rises on Craig Bronbanog, in Denbighshire, and enters the Irish Sea after an irregular course of 30 miles. Below Ruthin it flows through the fertile Vale of Clwyd, 24 miles long, and 2 to 7 wide.

Source scan(s): p. 0317