vulgivagus
From LSJ
ἐν πίθῳ ἡ κεραμεία γιγνομένη → trying to run before you can walk, the potter's art starting on a big jar
Latin > English (Lewis & Short)
vulgĭvăgus: (volg-), a, um, adj. vulgus-vagor,
I that wanders about everywhere, roving, rambling, vagrant; inconstant (Lucretian): mos ferarum, Lucr. 5, 932: Venus, id. 4, 1071.
Latin > French (Gaffiot 2016)
vulgĭvăgus¹⁵ (volg-), a, um (vulgus, vagor), qui erre partout, vagabond : Lucr. 5, 932 ; 4, 1071.