δημογέρων

οντος, ὁ
A. elder of the people, Il. 11.372: in pl., nobles, chiefs, 3.149, E. Andr. 300 (lyr.), Plot. 6.4.15; of the Jewish elders, δ. τοῦ ἔθνους Ph. 2.94; δ. θεός, = Lat. deus minorum gentium, dub. l. in AP 9.334 (Pers.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project