ἑτερόπλευρος
From LSJ
Κακὸν φέρουσι καρπὸν οἱ κακοὶ φίλοι → Evil friends bear evil fruit → Malo ex amico fructus oritur pessimus → Ertrag, den schlechte Freunde bringen, der ist schlecht
English (LSJ)
ον,
A with two visible faces, λίθοι SIG247 ii 70 (Delph., iv B.C.); cf. ἁτερόπλευρος. II with unequal sides, Scymn.267.