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Webster 1913 Edition

Noun.

One who is partial.

[R.]

(Theol.)

One who holds that the atonement was made only for a part of mankind, that is, for the elect.

Noun.

One who is partial. [Unusual.]

partialist ‎(plural partialists)

One who is partial.
(theology) One who holds that the atonement was made only for a part of mankind, i.e. for the elect.