Illuminatornoun
Agent noun of illuminate; one who illuminates; an explainer.
Illuminatornoun
An artist who adds illustrations and decorations to illuminated manuscriptsW.
Illuminatornoun
One whose occupation is to adorn books, especially manuscripts, with miniatures, borders, etc. See Illuminate, v. t., 3.
Illuminatornoun
A condenser or reflector of light in optical apparatus; also, an illuminant.
Illuminatoryadjective
Increasing informative qualities; explanatory.