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non-luminous

 

Definitions from the Web

Term: Non-luminous

Definition:

Non-luminous refers to something that does not produce light or emit visible radiation.

Usage:

Adjective:

- The moon is a non-luminous object that reflects sunlight to appear bright at night.

- Non-luminous materials, like stone or wood, do not glow in the dark.

Noun:

- The non-luminosity of the room was abated with the installation of bright lamps.

- Scientists discuss the properties of non-luminous matter in astrophysics.

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