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black light
noun
- invisible infrared or ultraviolet light.
black light
noun
- the invisible electromagnetic radiation in the ultraviolet and infrared regions of the spectrum
black light
- Invisible ultraviolet radiation. Black light causes certain fluorescent materials to emit visible light.
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Word History and Origins
Origin of black light1
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Example Sentences
The Upper East Side location also boasts a black light and disco ball.
Does it stand the test of time, or is it just an effect, like the black light?
No visible light came from those bulbs—only "black light" as it is called.
In the black light, luminous fingers suddenly showed themselves.
I bought the Emma Goldman poster on the way home and stuck it up over my desk, tacked over a vintage black-light poster.
We use black light almost exclusively or activated phosphorous such as on the sheaths of the nerve cables.
Gangs of air conditioners were dressed blue, electricians white, black-light specialists in purple, radionics men in orange.
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