topon. 'Land of Seven Rivers'.
Sindarin
Ossiriand
noun. land of seven rivers
Ossiriand
place name. 'Land of Seven Rivers'
ossiriand
place name. Land of Seven Rivers
A region in eastern Beleriand translated Ossiriand glossed “Land of Seven Rivers” (S/94), a reduction of primitive otoso “seven” combined with sîr “river” and the suffix -ian(d) “-land” (RC/384).
Conceptual Development: In the earliest Silmarillion drafts from the 1930s, this name first appeared as Assariad (SM/133) and on early maps as Ossiriath “of the Seven Rivers” (SM/233), but was soon revised to N. Ossiriand “Land of Seven Streams” (SM/116), the form it retained thereafter. Later in the 1930s its gloss was changed to “Land of Seven Rivers” (LR/128).
Elements
Word Gloss otoso “seven” sîr “river, stream” -ian(d) “-land, country”
dúnedhel
beleriand, elf of
(i Núnedhel), pl. *Dúnedhil*** (i Ndúnedhil*) (WJ:378, 386)*
od (from odog, Q otso “seven”) + sîr (“river”) + and (commonly used suffix in the names of regions and countries)