v. [CO- 1.] trans. To redeem in conjunction (with). Hence Co-redeemer, Co-redemptress.

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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.’

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