adjunctor — Lewis & Short
adjunctor, ōris, m.id.,
I 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.