Sindarin 

mornan

place name. Dark Valley

Valley of the Morthond described as “a dark valley” (VT42/14), a combination of morn “dark” and nan(d) “valley”, as suggested by Carl Hostetter (VT42/29 note #31).

Conceptual Development: In Lord of the Rings drafts from the 1940s, this valley was named N. Imlad Morthond “Blackroot Vale” (WR/287).

Elements

WordGloss
morn“black, dark; night”
nan(d)“vale, valley, vale, valley, [ᴱN.] dale; [N.] wide grassland; [G.] field acre”
Sindarin [UTI/Morthond; VT42/14] Group: Eldamo. Published by