ἀγλευκής · agleukēs — LSJ
not sweet, sour, X. Hier. 1.21 (Comp.), cf. Rhinth. 28; opp. γλυκύς, Arist. Pr. 877b25; οἶνος Luc. Lex. 6; heterocl. acc. ἀγλευκήν, θάλασσαν Nic. Al. 171: metaph., of persons, sour, crabbed, Epich. 140; of the style of Thuc., harsh, Hermog. Id. 2.12, cf. [Longin.]Rh. p.195 H.