v. [CO- 1.] trans. To redeem in conjunction (with). Hence Co-redeemer, Co-redemptress.
1865. Pusey, Eiren., 152. The Bishop of Gallipoli wrote, the human race whom, together with Him, she herself [the Virgin Mary] co-redeemed. Ibid. The Immaculate Conception of their Co-redeemer. Ibid. That she was Co-redemptress of the human race.