fidejussorius

fidejussorius [CL] , of a guarantor or surety. b (as sb. n.) guarantee, surety. c (abl. as adv.) by way of surety. ~iam ‥ cautionem Ailr. SS Hex 1, etc. (v. cautio 1b); c1170 me ‥ in summa majore xxx librarum suis ~io nomine obligatum creditoribus relinquentes Arnulf Ep. 63; prestita sufficienti securitate ~ia Bracton 302; Fleta 382 (v. derisorius b); c1340 ~io nomine me obligo ‥ pro eisdem personis FormOx 118.  b subeuntibus ‥ abbate et amicis Raimbaldi apud regem pro eo ~ium, abbas viz. ccc li., amici cc Chr. Abingd. II 38.  c 1268 pro hac relaxatione ‥ burgenses Norht’ cognoscunt se debere fideijusorio pro Philippo filio Roberti de Norht’ ‥ cx m. JustIt 618 r. 3d..