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Definition lumen

Etymology

Borrowed from Latin lumen (“light, an opening”). Use as a unit was first adopted by French physicist André Blondel in 1894.

Noun

lumen (plural lumens or lumina)

  1. (physics) In the International System of Units, the derived unit of luminous flux; the light that is emitted in a solid angle of one steradian from a source of one candela. Symbol: lm.
  2. (anatomy) The cavity or channel within a tube or tubular organ.
  3. (botany) The cavity bounded by a plant cell wall.
  4. (medicine) The bore of a tube such as a hollow needle or catheter.

Results 454 Words with the letters LUMEN

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11 letter words with the letters LUMEN 
10 letter words with the letters LUMEN 
9 letter words with the letters LUMEN 
8 letter words with the letters LUMEN 
7 letter words with the letters LUMEN 
6 letter words with the letters LUMEN 
LUMENS 12
LUMPEN 15
MULLEN 13
PLENUM 15
UNHELM 14
5 letter words with the letters LUMEN 
LUMEN 11
4 letter words with the letters LUMEN 
LUNE 7
MENU 9
MULE 9
NEUM 9
3 letter words with the letters LUMEN 
ELM 7
EMU 7
LEU 5
LUM 8
MEL 7
MEN 7
MUN 8
2 letter words with the letters LUMEN 
EL 3
EM 5
EN 3
ME 5
MU 6
NE 3
NU 4
UM 6
UN 4

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