perpetuarius
From LSJ
Latin > English (Lewis & Short)
perpĕtŭārĭus: a, um, adj. id.,
I constant, permanent; always employed, constantly engaged in any business or calling (post-Aug.): mulio, Sen. Apoc. 6, 2.—Subst.: perpĕtŭārĭus, ii, m., a fee-farmer, hereditary tenant, Cod. Just. 11, 70, 5.
Latin > French (Gaffiot 2016)
perpĕtŭārĭus,¹⁶ a, um (perpetuus), qui n’a pas de cesse : Sen. Apoc. 6, 2 || subst., c. emphyteuta : Cod. Just. 11, 70, 5.