κέντρωσις
From LSJ
κρατίστην εἶναι δημοκρατίαν τὴν μήτε πλουσίους ἄγαν μήτε πένητας ἔχουσαν πολίτας → the best democracy is that in which the citizens are neither very rich nor very poor (Thales/Plutarch)
English (LSJ)
εως, ἡ,
A goading, piercing, Sch.Pi.P.1.54. II Astron., situation at cardinal point, Ptol.Tetr.79, 99.
German (Pape)
[Seite 1419] ἡ, das Stacheln, Anspornen; Schol. Pind. P. 1, 28 u. a. Sp.; das im Centrum Stehen, Procl.
