plural of lumen

plural of luminaire

With regard to the lumen

The quality of being luminous. / The amount of light that passes through, is emitted, or is reflected from a particular area, and falls within a given solid angle.

An electrical device that contains an electric lamp that provides illumination.

(organic chemistry) Any of a particular group of angiogenesis inhibitors isolated from an actinomycete.

plural of luminacin

(biology) of or pertaining to the lumen / (physics) of or pertaining to the nature of light / (physics) light-speed; having the speed of light (usually in the void)

(medicine) The drug phenobarbital.

plural of luminance