adiunctor

adjunctor, ōris, m. [adiungo],

one who adds , joins , or unites (used only by Cic. in strong indignation): ille Galliae ulterioris adjunctor, i. e. Pompey, by whose influence Gallia Transalpina was granted to Caesar, in addition to Gallia Cisalpina, Cic. Att. 8, 3, 3.