εὔποτος
From LSJ
συνερκτικός γάρ ἐστι καὶ περαντικός, καὶ γνωμοτυπικὸς καὶ σαφὴς καὶ κρουστικός, καταληπτικός τ' ἄριστα τοῦ θορυβητικοῦ → he's intimidative, penetrative, aphoristically originative, clear and aggressive, and superlatively terminative of the obstreperative
English (LSJ)
ον, (πίνω)
A easy to drink, pleasant to the taste, ῥέος A.Pr.676, 812; ὕδωρ Ath.Med. ap. Orib.inc.23.15; of milk, A.Pers.611. II good to drink from, ἐκπώματα Eratosth. ap. Ath.11.482b (Sup.). III accustomed to drink, Aret.CA2.3.
German (Pape)
[Seite 1090] gut, angenehm zu trinken, trinkbar, γάλα, ῥέος, Aesch. Pers. 603 Prom. 812. – Bei Ath. XI, 482 a von einem Becher, aus dem sich gut trinken läßt, εὐποτώτατα ἐκπωμάτων.