A word for “nasal” in The Etymologies from the 1930s, simply an adjectival form of ᴹQ. nengwe “nose” (Ety/NEÑ-WI). It also appeared in the version of Tengwesta Qenderinwa from the 1930s (TQ1) as a nominalized plural Nengwear “nasals”, labeling the nasal row of a chart of sounds (PE18/30).
Quenya
nengwëa
nasal
nengwëa adj.or noun "nasal" (NEÑ-WI)