ἀπερίζυγος

From LSJ

ῥᾴδιον φθείρειν φαρμακεύσεσιν ἢ ἀποτροπαῖς ἢ καὶ κλοπαῖς → easy to spoil by means of sorcery or diverting or theft

Source

Spanish (DGE)

-ον impar de números, Hippol.Haer.4.44.