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prīmordĭālis, e, adj. [primordia], that is first of all, original, primordial (eccl. Lat.): lex, Tert. adv. Jud. 2: causa, Amm. 30, 1.
Adv.: prīmordĭālĭter, from the beginning, originally (post-class.): in regiones suas, unde primordialiter exsistunt, corpore naturaliter feruntur, Claud. Mamert. Stat. Anim. 2, 5; Aug. Trin. 3, 9.