mid glamorgan

noun

1. a county in S Wales. 393 sq. mi. (1019 sq. km).

noun

1. a former county of S Wales, formed in 1974 from parts of Breconshire, Glamorgan, and Monmouthshire: replaced in 1996 by the county boroughs of Bridgend, Rhondda Cynon Taff, Merthyr Tydfil, and part of Caerphilly