[see CO- 3 c.] One who takes an oath along with, or in confirmation of, another.
1735. M. Shelton, trans. Wottons Short View Hickes Thes., 445 (T.). The solemn Forms of Oaths . Of a Compurgator, (or Co-Juror) . The form of this Oath is this; I swear by God, that the Oath which N. swore was honest and true.
1865. Nichols, Britton, II. 336. It has been tried in full county by the oath of the tenant with two cojurors.