ἀμφοτερόγλωσσος

English (LSJ)

ον,

   A speaking both ways, double-tongued, of Zeno the inventor of dialectic, Id.45, cf.Eust.1440.35.

German (Pape)

[Seite 146] zweierlei Rede führend, zweizüngig, Tim. bei Plut. Pericl. 4.