A / adjunctor
noun hapax

adjunctor

gen. adjunctōris · gender masculine · decl. 3rd
one who adds; joins; unites
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 Cæsar, in addition to Gallia Cisalpina, Cic. Att. 8, 3, 3.