fĭdĕprōmissor — Lewis & Short
fĭdĕprōmissor, ōris, m.fidepromitto, jurid. t. t.,
pro eo, qui promittit, solent alii obligari: quorum alios sponsores, alios fidepromissores, alios fidejussores appellamus. Sponsor ita interrogatur: IDEM DARE SPONDES? fidepro missor: IDEM FIDEPROMITTIS? fidejussor ita: IDEM FIDE TVA ESSE JVBES? etc.,Gai. Inst. 3, § 115:—In another orthogr.: fidei promissor, pistikeleusths, Gloss. Philox.