Definify.com
Webster 1913 Edition
Datary
1.
(R. C. Ch.)
An officer in the pope’s court, having charge of the Dataria.
2.
The office or employment of a datary.
Webster 1828 Edition
Datary
DA'TARY
, n.1.
An officer of the chancery of Rome, who affixes the datum Roma to the pope's bulls.2.
The employment of a datary.