ἀρχιδικαστής

οῦ, ὁ
A. chief judge, D.S. 1.48, Plu. 2.355a; at Alexandria, BGU 1155.6 (i B.C.), OGI 136,682, etc.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project