rare1. [f. EXPISCATE v. + -OR.] One who expiscates; an investigator. Const. of.
1860. N. B. Daily Mail, 5 Oct., 2/2. But there are cases fresh in the recollection of all who discuss such subjects which are not creditable to the Scottish expiscators, however highly they may laud themselves.
1882. J. Brown, John Leech, 320. These mighty expiscators and exploders of myths.