[f. ATONE v. + -ER1.] One who atones; a reconciler; an expiator.
1719. DUrfey, Pills (1872), I. 108. Oh Joy too fierce to be exprest, Thou sweet atoner of Lifes greatest Pain.
1860. Maurice, Lect. Apoc., v. 95. The Lamb that was slain the perfect Atoner of man with the Father of Light.
1881. W. Nicoll, The Saviour, xxiii. 378. The atoner for souls must be sinless.