[f. prec. + -ER1.] One who holds the doctrines of, or who converts others to, Arianism.

1

a. 1680.  Charnock, Attrib. God (1834), II. 273. Others … only assert his Divine authority … For which interpretation Maldonat calls Calvin an arianizer.

2

1842.  J. H. Newman, Ch. of Fathers, 148. Eudoxius, the Arianizer of the Gothic tribes.

3