Notarius
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
Lat. In Roman law. A draughtsman; an amanuensis; a short-hand writer; one who took notes of the proceedings in the senate or a court, or of what was dictated to him by another; one who prepared draughts of wills, conveyances, etc.
In old English law
A scribe or scrivener who made short draughts of writings and other instruments; a notary.
Cowell.