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blacklight

blacklight

1 5.1
A lamp that makes some materials glow by using ultraviolet light
  • noun
  • /ˈblækˌlaɪt/
translation icon : luz negra
  • When the artist used a blacklight to illuminate the painting, the hidden colors began to glow.

Examples

  • When fluorescent objects or paint are illuminated with blacklight, they will radiate and emit a brilliant glow.

    Academic text (2002)
  • We have paints that fluoresce under blacklight so viewers can easily see what we have added and easily remove what we have added.

  • "We sometimes use a substance that shows up under a blacklight to make sure we're hitting all the areas we need to.

    Blog text (7)
  • Unique abstract images can be produced when both blacklight and Mylar are employed.

    Academic text (2002)
  • For best results, your room should be pitch dark when you enter the mysterious and exciting world of blacklight and mylar photography.

    Academic text (2002)
  • At the party, they used a blacklight to show off glowing decorations and make the atmosphere lively.

  • Many science experiments use a blacklight to demonstrate how certain materials fluoresce in UV light.

Synonyms

ultraviolet lamp
vsblacklight
  • Specialized
4.8

A lamp that gives invisible light to make some paints glow and kill germs

focuses on causing certain materials to glow in the dark
ultraviolet source
vsblacklight
  • Specialized
6.2

A device that gives off ultraviolet light used for lighting or experiments

is mainly used to make certain materials glow in darkness

How Ultraviolet

ultraviolet lamp
  • Specialized
4.8
blacklight
1 5.1
fluorescent lamp
  • Specialized
1 3.6
incandescent
12 4.4

Surface Forms

blacklight singular
blacklights plural

Morphology

blacklight = black + light (semi-transparent) = black + light

The literal components 'black' + 'light' are clear, but the specific meaning 'UV lamp' is a specialized convention not directly inferable by all learners.

Etymology

Blacklight comes from joining black and light because the lamp gives off ultraviolet rays that are mostly invisible, so the bulb looks dark while it makes some materials 'glow'. So a blacklight is a special lamp that makes certain things glow in the dark.