Lewis Short
formŭlārĭus (noun M) : formula, II. C.
* A lawyer skilled only in composing writs or forms of process in courts of law: alii se ad album ac rubricas transtulerunt et formularii vel, ut Cicero ait, leguleii quidam esse maluerunt, etc.,Quint. 12, 3, 11.
Charlton T. Lewis, Charles Short, A Latin Dictionary