νομάρχ-ης · nomarch-ēs — LSJ
governor of a region, province
governor of a region or province, Hdt. 4.66, Arr. An. 5.8.3, Ind. 12.7.
II governor of a νομός II.2
esp. in Egypt, governor of a νομός II.2, Hdt. 2.177, Arist. Oec. 1352a10, D.S. 1.73, Arr. An. 3.5.4; later, of a district financial officer, PRev.Laws 37.3, al. (iii B.C.), Sammelb. 6314, al.(iii B.C.), PSI 4.361.21 (iii B.C.), PTeb. 108Intr. (i B.C.), PSI 8.901.11 (i A.D.), BGU 1605 (ii A.D.), etc.; ν. τοῦ Ἀρσινοΐτου PPetr. 3p.205 (iii B.C.); of an official of the town of Antinoöpolis, POxy. 1463.1 (iii A.D.), etc.