Pronunciation: (i-lOO'mu-nā"tur), [key]
1. a person or thing that illuminates.
2. a device for illuminating, as a light source with a lens or mirror for concentrating light.
3. a person who paints manuscripts, books, etc., with designs in color, gold, or the like.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.