Jūturna, ae, f. [iuvo],
I a fountain in Latium : Juturna fons est in Italia saluberrimus juxta Numicum flumen, Serv. Verg. A. 12, 139.—
II Hence, also, a nymph, sister of Turnus, the king of the Rutuli , Verg. A. 12, 146; 154; Ov. F. 2, 585; 606.—Hence, ad Juturnae (sc. aedem), Cic. Clu. 36: Juturnae lacus, in Rome, Ov. F. 1, 708; Lact. 2, 7, 9.
III —Hence, Jūturnālĭa , ium, n., the festival of the nymph Juturna , Serv. Verg. A. 12, 139.