εὐθυπορία
From LSJ
μηδὲν κοτυλίζειν, ἀλλὰ καταπάττειν χύδην → not to sell by the cupful, but to dole out indiscriminately | not to sell by retail but wholesale
English (LSJ)
ἡ,
A straightness of course, Pl.Lg.747a, Arist.Aud.802a30. II straightness of grain in wood, Thphr.HP5.6.2.
German (Pape)
[Seite 1071] ἡ, das Gehen in gerader Richtung, der gerade Weg, Plat. Legg. V, 747 a; Arist. u. Sp. Beim Holze, das Geradeausgehen der Poren, Theophr.