illuminator Meaning, Definition & Usage

Il*lu"mi*na`tor noun
Etymology
L., an enlightener, LL. also, an illuminator of books.
Definitions
  1. One whose occupation is to adorn books, especially manuscripts, with miniatures, borders, etc. See Illuminate, v. t., 3.
  2. A condenser or reflector of light in optical apparatus; also, an illuminant.

Webster 1913