- a county in southeastern Wales. 107 sq. mi. (278 sq. km).
- a town in the county of Caerphilly, in southeastern Wales.
- a mild, white, crumbly, medium-hard cheese, originally made in Wales.
- a market town in SE Wales, in Caerphilly county borough: site of the largest castle in Wales (13th–14th centuries). Pop: 31 060 (2001)
- a county borough in SE Wales, created in 1996 from parts of Mid Glamorgan and Gwent. Pop: 170 200 (2003 est). Area: 275 sq km (106 sq miles)
- a creamy white mild-flavoured cheese