Sindarin 

-ien

a suffix in names of regions

_ suff. a suffix in names of regions. Reduced from -iend(e). Tolkien proposed but finally rejected a borrowing to the Q. gen. pl1. -ion_. >> -iend, -iende

Sindarin [(PE17 Sindarin Corpus) PE17:37] -. Group: Parma Eldalamberon 17 Sindarin Corpus. Published by