cold light
noun
light emitted by a source that is not incandescent, as from a firefly.
Origin of cold light
First recorded in 1890–95
Words nearby cold light
cold frame,
cold front,
cold fusion,
cold hands, warm heart,
cold harbor,
cold light,
cold moulding,
cold one,
cold pack,
cold patch,
cold pole
British Dictionary definitions for cold light
cold light
noun
light emitted at low temperatures from a source that is not incandescent, such as fluorescence, phosphorescence, bioluminescence, or triboluminescence