Source : Webster's Revised Unabridged Dictionary (1913)

Idolater \I*dol"a*ter\, n. [F. idol[^a]tre: cf. L. idololatres,
   Gr. ?. See {Idolatry}.]
   1. A worshiper of idols; one who pays divine honors to
      images, statues, or representations of anything made by
      hands; one who worships as a deity that which is not God;
      a pagan.

   2. An adorer; a great admirer.

            Jonson was an idolater of the ancients. --Bp. Hurd.

Source : WordNet®

idolater
     n : a person who worships idols [syn: {idolizer}, {idoliser}, {idol
         worshiper}]