ἀρτίστομος
From LSJ
ἰσότης φιλότητα ἀπεργάζεται → equality leads to friendship
English (LSJ)
ον,
A speaking in good idiom, or with precision, Plu.Cor.38, Suid. Adv. -μως Poll.6.150. II with a good mouth or opening, κόλπος Str.5.4.5; λιμήν Id.17.1.6. III ἀ. βέλεα evenly tipped, i. e. not sharp or jagged (πανταχόθεν ὁμαλά Gal.19), Hp.VC11; so ἀ. ξὸΐς plain chisel (not toothed), IG7.3073.148 (Lebad.).
German (Pape)
[Seite 362] 1) deutlich, fertig redend, Plut. Coriol. 38. – 2) mit guter Mündung, κόλπος Strab. 5, 4, 5.