Sindarin 

-iand

regional ending

pl1. -iend _ suff. _regional ending. -ien(d) was often used of a single varied region (e.g.Anórien, Ithilien). >> -and, -ian, -ion

Sindarin [(PE17 Sindarin Corpus) PE17:42:170] < _yandē _a wide region or country. Group: Parma Eldalamberon 17 Sindarin Corpus. Published by