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lumen

noun

/ˈluː.mən/

Meaning

A unit of luminous flux, measuring the amount of visible light emitted by a source.

The bulb produces 800 lumens of light.

brightness, illumination, radiance, light output, glow

darkness, shadow, dimness

lumen output, lumen rating, per lumen, lumen value

discussion aimed at reaching an agreement; bargaining

A physical feeling or a strong reaction of excitement and interest.

A microscopic animal, especially a protozoan or other minute organism.

the action or process of arriving; the reaching of a destination

Compliance with standards, rules, or laws. Behavior in accordance with socially accepted conventions...

an informal word for champion or winner.