A device which projects different combinations or sequences of colours to create a visual effect comparable to that created in sound by the music of an organ.
Origin
Late 19th century; earliest use found in Cassell's Family Magazine.
Definition of colour organ in US English:
colour organ
(UScolor organ)
noun
A device which projects different combinations or sequences of colours to create a visual effect comparable to that created in sound by the music of an organ.
Origin
Late 19th century; earliest use found in Cassell's Family Magazine.