अर्थ : 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.
समानार्थी : lm
अर्थ : A cavity or passage in a tubular organ.
उदाहरणे :
The lumen of the intestine.
Lumen ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Lumen ka matlab kya hota hai?