perminimus
From LSJ
ἐν πίθῳ ἡ κεραμεία γιγνομένη → trying to run before you can walk, the potter's art starting on a big jar
per-mĭnĭmus: a, um, adj.,
I exceedingly small: pars, Juvenc. 3, 584.
permĭnĭmus, a, um, extrêmement petit : Juvenc. 3, 584.