a. [f. L. type *compurgātōri-us, f. compurgātor: see -ORY.]
1. Pertaining to compurgators. Compurgatory oath: the oath taken by compurgators.
1604. Bp. Barlow, Confer. Hampton Crt., 92. Here was necessary the Oath Compurgatorie.
1829. K. Digby, Broadst. Hon., I. Godefridus, 273. The clergy of Spain instead of compurgatory oaths and judiciary combats, ordained the proofs by witnesses.
1875. Stubbs, Const. Hist., I. iv. 63. The value of the compurgatory oath among the Welsh.
2. Of a compurgator in sense 3.
1868. Reprint Joness Glasgow Directory, 1787, Pref. 10. The Compurgatory system of Sabbath-keeping.