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lumen

/'lumən/

Synonyms of lumen Antonyms of lumen Examples of lumen Usage of lumen Parts of lumen Definition that contains lumen Words sounding like lumen Explanation of lumen

noun
a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions
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Similar:

lm

type of:
luminous flux unit
noun
a cavity or passage in a tubular organ
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"the lumen of the intestine"

type of:
bodily cavity cavity cavum

Examples of lumen

"the lumen of the intestine"