ᴹ√NUR root. “deep”
A root mentioned in The Etymologies as an extension of ᴹ√NU with the gloss “deep” and derivatives ᴹQ. núra and N. nûr of the same meaning (Ety/NU). Possibly related is the later word Q. nurtalë “hiding” as in Q. Nurtalë Valinóreva “Hiding of Valinor” (S/102).
Reference ✧ Ety/NU ✧ “deep”