Lewis Short
(adj.adv.) : per-multus, a, um, adj.
* Very much, very many (class.): nescio quantulum attulerit; verum haud permultum attulit,Plaut. Bacch. 2, 3, 86: imitatores,Cic. Leg. 3, 14, 31: colles,Caes. B. C. 3, 43: permultum erit ex maerore tuo diminutum,Cic. Fam. 5, 16, 5: permultum interest, utrum, etc.,id. Off. 1, 8, 27: permulta rogatus Fecit,Hor. S. 1, 4, 97.—Hence, adv.
* Permultō, very much, by far: permulto clariora,Cic. Div. 2, 61, 126: permulta mihi recurrunt,id. Att. 15, 23.
* Permultum, very much: permultum ante,very frequently before,Cic. Fam. 3, 11, 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary