Ἑρμῄδιον
From LSJ
ἐν πίθῳ ἡ κεραμεία γιγνομένη → trying to run before you can walk, the potter's art starting on a big jar
English (LSJ)
τό, Dim. of Ἑρμῆς, small figure of Hermes, small statue of Hermes, dear little Hermes Ar.Pax924: as term of endearment, ὦρμῄδιον ib.382. (Ἑρμίδιον codd. Ar.)