opertaneus

Latin > English (Lewis & Short)

ŏpertānĕus: a, um, adj. opertus,
I concealed, secret (post-Aug.): opertanea sacra, the secret rites of the Bona Dea, Plin. 10, 56, 77, § 156: di opertanei, who dwell in the bowels of the earth, Mart. Cap. 1, § 44>

Latin > French (Gaffiot 2016)

ŏpertanĕus, a, um (operio), caché, secret : Plin. 10, 156 ; opertanei dei Capel. 1, 44, dieux qui habitaient, croyait-on, l’intérieur de la terre.