ἐπιμαστίδιος
From LSJ
ῥᾴδιον φθείρειν φαρμακεύσεσιν ἢ ἀποτροπαῖς ἢ καὶ κλοπαῖς → easy to spoil by means of sorcery or diverting or theft
English (LSJ)
ον, (μαστός)
A on or at the breast, not yet weaned, of infants, A.Th.349 (lyr.), E.IT231 (lyr.), Nic.Dam.13J., Luc.Tox. 61; of birds, γόνος ὀρταλίχων S.Fr.793 (anap.).