illuminance

English Thesaurus

1. the luminous flux incident on a unit area (noun.attribute)

hypernym	:	brightness, brightness level, light, luminance, luminosity, luminousness,
definition	:	the quality of being luminous; emitting or reflecting light (noun.attribute)

derivation	:	illume, illuminate, illumine, light, light up,
definition	:	make lighter or brighter (verb.change)

derivation	:	illume, illuminate, illumine, light, light up,
definition	:	make lighter or brighter (verb.change)