ὁ,
A = μαστήρ 11, title of financial officials, at Pellene, Arist. Fr.567; at Rhodes, IG12(1).677.35 (iii B.C.), al., cf. Hsch.; at Delphi, SIG671 A 3 (ii B.C.). (Cf. μαίομαι.)
οῦ (ὁ) :
c. μαστήρ ; à Lindos, etc. commissaire financier, sorte de magistrat.