Sindarin 

-deith

suffix. his

_3rd sg. poss. suff. his, her.See also the paradigm of poss. suff. in PE17:46. Earlier -ed_. >> -deid, -dyn, -ed, [[]]

Sindarin [(PE17 Sindarin Corpus) PE17:46] -. Group: Parma Eldalamberon 17 Sindarin Corpus. Published by