ἐρανάρχης

A. president of an ἔρανος, collector of contributions to it, BGU 1133.5 (i B.C.), D.L. 6.63, Artem. 1.35 (pl.), Harp. s.v. πληρωτής: —hence ἐραν‐αρχέω, hold this office, IG 11(4).1223 (Delos).