ἀνισεπίπεδος
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 having unequal plane faces, of certain solid numbers, e.g. βωμίσκος (q.v.), Iamb.in Nic.p.93P.
Greek (Liddell-Scott)
ἀνισεπίπεδος: -ον, ὁ ἔχων ἄνισον ἐπίπεδον, Ἰαμβλ. ἐν Νικομ. Ἀριθμ.