The Quenya word for “nine” derived from the root √NETER of the same meaning (PE17/95; VT42/26; VT48/6; Ety/NÉTER).
Conceptual Development: The Early Qenya Grammar (EQG) of the 1920s had ᴱQ. {huo >>} hue “nine” (PE14/49, 82), and the Qenya Lexicon of the 1910s had ᴱQ. olme(t) “nine” under the early root ᴱ√OLO “tip” (QL/69).
nertë cardinal "nine" (NÉTER, VT42:26, VT48:6); nertëa ordinal "ninth" (VT42:25)