ἁρμοστήρ
From LSJ
Ὁ δὲ μὴ δυνάμενος κοινωνεῖν ἢ μηδὲν δεόμενος δι' αὐτάρκειαν οὐθὲν μέρος πόλεως, ὥστε ἢ θηρίον ἢ θεός → Whoever is incapable of associating, or has no need to because of self-sufficiency, is no part of a state; so he is either a beast or a god
English (LSJ)
ῆρος, ὁ, = sq., X.HG4.8.39, IG5(1).937.2 (Cythera). II -κοσμητής 1.2, Pl.Com.126. III of stones, laid with the grain, Hsch.