As adjectives the difference between luminous and iridescent
is that luminous is emitting light; glowing brightly while iridescent is (not comparable) producing a display of lustrous, rainbow-like colors; prismatic.
luminous
Adjective
(
en adjective)
emitting light; glowing brightly
brightly illuminated
Synonyms
* beamful
Derived terms
* luminous paint
* luminosity
iridescent
English
(iridescence)
Adjective
(
en adjective)
(not comparable) Producing a display of lustrous, rainbow-like colors; prismatic.
Brilliant, lustrous, or colorful.
Derived terms
* iridesce
* iridescence
* iridescently