Толковый словарь английского языка - illumination

noun Date: 14th century the action of illuminating or state of being illuminated: as, spiritual or intellectual enlightenment, b. a lighting up, decorative lighting or lighting effects, decoration by the art of illuminating, the luminous flux per unit area on an intercepting surface at any given point, one of the decorative features used in the art of illuminating or in decorative lighting