proloquutor
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)
prōlŏquūtor: ōris, v. prolocutor.
Latin > French (Gaffiot 2016)
prōlŏquūtŏr, v. prolocutor.