pernecesse

Latin > English (Lewis & Short)

per-nĕcesse:
I adj. indecl., very necessary, indispensably necessary: cum pernecesse esset, Cic. Tull. 21, 49.

Latin > German (Georges)

per-necesse, Adv., unumgänglich notwendig, esse, Cic. pro Tull. 49.