[f. prec. + -ER1.] One who judaizes; one who adheres to, or insists on adherence to, Jewish practice or ritual.
1631. R. Byfield, Doctr. Sabb., 155. They can do it as Christians, not as Iudaizers.
1709. Stanhope, Paraphr., IV. 210. St. Peters behaviour among the Judaizers at Antioch.
1853. J. H. Newman, Hist. Sk. (1873), II. I. iv. 201. According to the Judaizers, their nation was ever to be dominant.