Word.ws English Dictionary

lumens

lumens is the plural of lumen.

Meaning of lumen

Noun

lumen (plural lumens or lumina)

  1. 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. The cavity or channel within a tube or tubular organ.
  3. The cavity bounded by a plant cell wall.
  4. The bore of a tube such as a hollow needle or catheter.

Forms of lumens

alternative formlumina

Questions about lumens

What is lumens the plural of?
Lumens is the plural of lumen.

Words near lumens in the dictionary

  1. lumenogenic
  2. lumenogram
  3. lumenograms
  4. lumenography
  5. lumenometer
  6. lumens
  7. lumensecond
  8. lumenseconds
  9. lumes
  10. Lumholtz's tree kangaroo
  11. Lumholtz's tree kangaroos

Source and license

Adapted from Wiktionary: lumens (page history and authors); lumen (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “lumens.” Word.ws, https://word.ws/lumens. Based on Wiktionary, CC BY-SA 4.0.