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English to English noun
| 1 |
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 |  | source: wordnet30
| 2 |
a cavity or passage in a tubular organ | | Example: the lumen of the intestine
source: wordnet30
| 3 |
A unit of illumination, being the amount of illumination of a unit area of spherical surface, due to a light of unit intensity placed at the center of the sphere. | | source: webster1913 Indonesian to Indonesian n Fis
| 4 |
satuan ukuran kekuatan cahaya (lampu, lilin, dsb) | source: kbbi3 noun
| 5 |
Dok rongga di dl pembuluh | source: kbbi3
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