D defs.my
Entry 2 senses Webster, 1913

Mandatary

· Man·da·ta·ry · IPA /mænˈdeɪtəɹi/
01 n. One to whom a command or charge is given; hence, specifically, a person to whom the pope has, by his prerogative, given a mandate or order …
  1. 1.
    One to whom a command or charge is given; hence, specifically, a person to whom the pope has, by his prerogative, given a mandate or order for his benefice.
  2. 2.
    One who undertakes to discharge a specific business commission; a mandatory.(Law)