not (non) in èsse - non-existent.

novàtio - novation, repayment of one obligation by another.

nuda pàctio obligatiònem non pàrit - a promise alone does not create a legal obligation.

nùllius jùris - without legal consequences.

nùllum inìquum est praesumèndum in jùre - in law there is no presumption for injustice.

nùnquam fìctio sine lège - there is no fiction without law [more precisely: without law].

òmne àctum ab intentiòne agèntis est judicàndum - every action should be judged from the intention of the actor.

òmni exceptiòne majòres - above all criticism, excellent.

òmnium consènsu - by common consent.

ònus probàndi - burden of proof.