English to English
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
2. a cavity or passage in a tubular organ
the lumen of the intestine
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.
Indonesian to Indonesian
4. satuan ukuran kekuatan cahaya (lampu, lilin, dsb)
5. Dok rongga di dl pembuluh