originarius

orīgin- (oblique stem of orīgō, “earliest beginning”, “origin”) +‎ -ārius (suffix forming adjectives, frequently substantivised)

• (Classical) IPA^(key): /o.riː.ɡiˈnaː.ri.us/, [ɔriːɡɪˈnäːriʊs̠]
• (modern Italianate Ecclesiastical) IPA^(key): /o.ri.d͡ʒiˈna.ri.us/, [orid͡ʒiˈnäːrius]

orīginārius (feminine orīgināria, neuter orīginārium); first/second-declension adjective

1. (post-Classical) original, native

   colōnus orīginārius

   (ab)original inhabitant / native inhabitant

2. (post-Classical, of a dependent) whose status is determined by birth
3. (Medieval Latin) primitive

First/second-declension adjective.

orīginārius m (genitive orīgināriī or orīginārī); second declension

1. (post-Classical) an original inhabitant, a native; in the plural, aborigines
2. (post-Classical) a hereditary tenant of a servile status, a serf

Second-declension noun.

¹Found in older Latin (until the Augustan Age).

• “ŏrīgĭnārĭus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• originarius in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• ŏrīgĭnārĭus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette, page 1,092/1.
• Jan Frederik Niermeyer, Mediae Latinitatis Lexicon Minus : Lexique Latin Médiéval–Français/Anglais : A Medieval Latin–French/English Dictionary, fascicle I (1976), page 748, “originarius”