προκυρόομαι

εοῦ
A. to be ratified or confirmed before, ἐν τῷ ‐κεκυρωμένῳ ψαφίσματι Supp.Epigr. 3.674 (Rhodes, ii B.C.); διαθήκη ‐κεκυρωμένη ὑπὸ τοῦ ??εοῦ Ep.Gal. 3.17:—Med., Anon. Prog.in Rh. 1.605 W.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project