referendary
One to whose decision a cause is referred; a referee.
obsolete
let him choose well his referendaries , for else he may be led by the nose
An officer who delivered the royal answer to petitions.
historical
In the writs of Merovingian kings , the king normally signed his name first , and his referendary followed
An officer of state charged with the duty of procuring and dispatching diplomas and decrees.
obsolete
Where it comes from
From Latin referendarius, from Latin referendus (“to be referred”), gerundive of referre. Compare French référendaire. See refer.
Adapted from the Wiktionary entry referendary (CC BY-SA 4.0).