D defs.my
Entry 2 senses Webster, 1913

Probator

· Pro·ba·tor · IPA
01 n. An examiner; an approver.
  1. 1.
    An examiner; an approver.
  2. 2.
    One who, when indicted for crime, confessed it, and accused others, his accomplices, in order to obtain pardon; a state's evidence.(O. Eng. Law)