What does Lumen mean?
- noun — a cavity or passage in a tubular organ
- noun — 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
Letter by letter
- L as the first letter
- U as the second letter
- M as the third letter
- E as the fourth letter
- N as the fifth letter