Nōna, ae, f., = Νῶνα,
one of the three Fates : Tria nomina Parcarum sunt, Nona, Decuma, Morta, Caes. Vindex ap. Gell. 3, 16, 11; Varr. ap. Gell. 3, 16, 10.
nōna ae, f see nonus. ...
An Elementary Latin Dictionary
nōna, ae, f., v. nonus. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.