CAEGURWEN, a hamlet, joint with Blaenegal, in the parish of LLANGUICKE, union of NEATH, hundred of LLANGYVELACH, county of GLAMORGAN, SOUTH WALES, 9 miles (N.) from Neath. The population is returned with the parish. It is situated on the border of Carmarthen-shire, where the country is extremely wild and rugged, and near the right bank of the river Twrch.