Wiktionary
accusativus cum infinitivo
n. (lb en grammar) A (l en syntax syntactic) construction, very common in (l en Classical Latin), in which the (l en subject) of a (l en subordinate clause) is declined for the (l en accusative) case and the verb is conjugated for the (l en infinitive) mood, (non-gloss definition used chiefly Latin) to express (l en indirect) statements.