a. Obs. rare. [f. prec. + -AL. Cf. med.L. jurāmentālis one who takes an oath.] Of or pertaining to an oath. Hence † Juramentally adv., with an oath.
1651. Howell, Venice, Proeme 2. Ecclesiastics … in regard they have a dependance and juramentall obligation, in divers things, to another Prince, viz. the Pope.
a. 1693. Urquhart, Rabelais, III. xix. 156. A Promise juramentally confirmed.
