Lewis Short
causĭdĭcīna (noun F) : causidicus
* The office of advocate (post - class.): id habet causidicina cum ceteris metuendum, quod, etc.,Amm. 30, 4, 22; Symm. Ep. 5, 75; Cod. Th. 8, 4, 30 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary