uiar

masculine name. Ulmo

Noldorin name of ᴹQ. Ulmo from The Etymologies from the 1930s (Ety/WAY), also appearing as Guiar (Ety/ULU), derived from the primitive form ᴹ✶Wāyārō.

Conceptual Development: In the Gnomish Lexicon from the 1910s, his name was given as G. Gulma (GL/18, 43), but appears as Ulm or Ulum in “Official Name List” for the Lost Tales (PE13/101). In the Lays of Beleriand from the 1920s, his name was first given as Gulma but was revised to ᴱN. Ylmir (LB/93), a form that reappeared in the earliest Silmarillion drafts (SM/13).

ar uiar

proper name. Day of Ulmo, second day of the Valian week

The Noldorin name for the 2nd day of the Valian 5-day week, a combination of the prefix ar- “day” and Uiar, the Noldorin name of Ulmo (Ety/LEP).

núron

masculine name. Ulmo

A Noldorin name for Ulmo appearing only in The Etymologies from the 1930s (Ety/NU), apparently a masculinized form of nûr “deep” and with the suffix -on.