Sindarin 

caragdûr

place name. *Dark-spike

A precipice of black rock on the hill of Gondolin (S/138), apparently a combination of [N.] carag “spike” and dûr “dark” (SA/carak, dûr).

Conceptual Development: In Silmarillion revisions from the 1950s-60s, this name was first written as Caragdar (WJ/325).

Sindarin [SA/carak; SA/dûr; SI/Caragdûr; WJI/Caragdar] Group: Eldamo. Published by