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lumen
has definitions from the fields of physics,anatomy,zoology
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[ noun ] (anatomy,zoology) a cavity or passage in a tubular organ
Examples "the lumen of the intestine" Related terms |
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[ noun ] (physics) 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 Related terms |
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