sesquioctavus
From LSJ
Ὦ τύμβος, ὦ νυμφεῖον, ὦ κατασκαφὴς οἴκησις αἰείφρουρος, οἷ πορεύομαι πρὸς τοὺς ἐμαυτῆς, ὧν ἀριθμὸν ἐν νεκροῖς πλεῖστον δέδεκται Φερσέφασσ' ὀλωλότων. → Tomb, bridal chamber, eternal prison in the caverned rock, whither I go to find mine own, those many who have perished, and whom Persephone hath received among the dead. | Tomb, bridal-chamber, deep-dug eternal prison where I go to find my own, whom in the greatest numbers destruction has seized and Persephone has welcomed among the dead.
Latin > English (Lewis & Short)
sesquĭ-octāvus: a, um, num. adj., corresp. to the Gr. ἐπόγδοος,
I containing nine eighths, or one and an eighth; bearing the ratio of nine to eight: intervallum, Cic. Univ. 7, 21; cf. sesquitertius, and v. sesqui.