a cavity or passage in a tubular organ; "the lumen of the intestine"
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 Synonyms: lm,
How to say lumen in Hindi and what is the meaning of lumen in Hindi? lumen Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.