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Lumen Definition

noun

Anatomy The inner open space or cavity of a tubular organ, as of a blood vessel or an intestine.
from The American Heritage Dictionary of the English Language, 4th Edition
Botany The cavity bounded by a plant cell wall.
from The American Heritage Dictionary of the English Language, 4th Edition
Physics The unit of luminous flux in the International System, equal to the amount of light given out through a solid angle by a source of one candela intensity radiating equally in all directions. See Table at measurement.
from The American Heritage Dictionary of the English Language, 4th Edition
The cavity of a tubular organ or part .
from Free Scrabble Dictionary
The bore of a tube (as of a hollow needle or catheter).
from Free Scrabble Dictionary

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lumen

7

2 letter words with LUMEN

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mu

4

un

2

um

4

nu

2

ne

2

el

2

me

4

en

2

em

4

3 letter words with LUMEN

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lun

3

lum

5

leu

3

mel

5

men

5

mun

5

emu

5

elm

5

4 letter words with LUMEN

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lune

4

menu

6

mule

6

neum

6

5 letter words with LUMEN

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lumen

7

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