αμφίκολλος
From LSJ
ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην, πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → hard it is to learn the mind of any mortal or the heart, 'till he be tried in chief authority | it is impossible to know fully any man's character, will, or judgment, until he has been proved by the test of rule and law-giving
Greek Monolingual
ἀμφίκολλος, -ον (Α)
ο κολλημένος και από τις δύο πλευρές, στερεωμένος και στις δύο άκρες του.
[ΕΤΥΜΟΛ. < ἀμφι- + -κολλος < κόλλα.