[a. L. expiātor, f. expiāre: see EXPIATE.] One who expiates or makes satisfaction (for sin).

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1847.  in Craig.

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1872.  J. G. Murphy, Comm. Lev. iii. 17. 59. To … foreshadow the death of the great Expiator.

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1878.  B. Taylor, Deukalion, II. iii. They … made me your Expiator.

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