παλίγγλωσσος
From LSJ
Ὁ μὲν βίος βραχύς, ἡ δὲ τέχνη μακρή, ὁ δὲ καιρὸς ὀξύς, ἡ δὲ πεῖρα σφαλερή, ἡ δὲ κρίσις χαλεπή → Life is short, art long, opportunity fleeting, experience misleading and judgment difficult
English (LSJ)
ον,
A contradictory, false, ἀγγέλων ῥῆσις Pi.N.1.58; but ἔρις οὐ π. unrelenting, Id.Parth.2.63. II of strange or foreign tongue, πόλις Id.I.6(5).24. III = δύσφημος, Com.Adesp.1098.