D defs.my
Entry 1 sense Webster, 1913

Compurgator

· Com·pur·ga·tor · IPA
01 n. One who bears testimony or swears to the veracity or innocence of another. See Purgation; also Wager of law, under Wager.
  1. 1.
    One who bears testimony or swears to the veracity or innocence of another. See Purgation; also Wager of law, under Wager. See: Purgation, Wager
    “All they who know me . . . will say they have reason in this matter to be my compurgators.” — Chillingworth.