Definitions for neathniθ, nið
Random House Webster's College Dictionary
* Chiefly Literary..
Origin of neath:
A town in Wales, United Kingdom.
Neath is a town and community situated in the principal area of Neath Port Talbot, Wales, UK with a population of 19,258 in 2011. The wider urban area, which includes neighbouring settlements, had a population of 45,898 in 2001. Historically within Glamorgan, the town is located on the river of the same name, 7 miles east northeast of Swansea.
The Nuttall Encyclopedia
a borough and river port of Glamorganshire, on the navigable Neath, 6 m. NE. of Swansea; is an old town, and has interesting ruins of an abbey and of a castle (burned 1231); has prosperous copper, tin, iron, and chemical works.