octavus
From LSJ
Latin > English (Lewis & Short)
octāvus: a, um, adj. octo,
I the eighth: octava pars, Cic. Att. 15, 26, 4: legio, Caes. B. G. 2, 23: marmor, the eighth mile-stone, Mart. 9, 65, 4.—
II Subst.: octāva, ae, f.
A (Sc. hora.) The eighth hour of the day, Mart. 4, 8, 5; Juv. 1, 49.—
B (Sc. pars.) The eighth part, as a tax, Cod. Just. 4, 65, 7; Cod. Th. 4, 12, 6; Ulp. Fragm. 6, 12 (cf. octavarius).—
III Adv.: octāvum, for the eighth time, Liv. 6, 36, 7.
Latin > French (Gaffiot 2016)
octāvus,¹⁰ a, um, huitième : Cic. Att. 15, 26, 4 || octava, la huitième heure du jour [2 heures de l’après-midi] : Mart. 4, 8, 5 || subst. m., octavo Idus Apriles Col. Rust. 11, 2, 34, le huitième jour avant les ides d’avril.