πικρίζω
From LSJ
τους φίλους λόγων τέχναιν επαίδευσας → Using 2 artifices, you educated (taught) those who love rhetoric.
English (LSJ)
A to be or taste bitter, Str.11.2.17, Archig. ap. Orib.8.1.37 ; π. ἐν τῇ γεύσει Dsc.1.20.
German (Pape)
[Seite 614] bitter sein, werden, bitter schmecken, Strab., Clem. Al.
Greek (Liddell-Scott)
πικρίζω: ὡς καὶ νῦν, εἶμαι πικρὸς ἢ ἔχω γεῦσιν πικράν, Στράβ. 498. Κλήμ. Ἀλ. 893.