S. Ethraid Engrin loc. “Fords of Isen”
A Sindarin name for the Fords of Isen, a combination of the plurals of athrad “ford” and the adjective angren “of iron” (UT/318). It also appeared in a singular form Athrad Angren.
References ✧ UT/264; UTI/Athrad Angren, Ethraid Engrin