Word "LUMEN" Definitions:


Part of Speech:
Noun
Definition:
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

Part of Speech:
Noun
Definition:
a cavity or passage in a tubular organ
Examples:
the lumen of the intestine

Crossword Clues for LUMEN

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Clue Source Date
SI unit of luminous flux (5) Mirror Quiz 27 Jul 2025
Brightness measure Newsday 10 Jul 2025
Unit of light
Light bulb unit The Telegraph Cross Atlantic 25 Jun 2025
Unit of a light bulb's brightness
SI unit of luminous flux The Telegraph Cross Atlantic 22 May 2025
Light unit New York Times 01 May 2025
SI unit of luminous flux Mirror Quiz 22 Apr 2025
Measure of brightness New York Times 05 Feb 2025
Space within cell-wall (bot)
Unit used to measure the brightness of light bulbs. (5)
Lux effulget ubi flumen diluitur The Times O Tempora 28 Dec 2024
SI unit of luminous flux Mirror Quiz 26 Nov 2024
Bodily cavity, pulmonary organ almost filled by yours truly
Sol, fortasse, vel taeda, candela, etiam oculus The Times O Tempora 19 Oct 2024
Unit used to indicate the output of a light source The Times Concise 08 Oct 2024
The derived SI unit of luminous flux (5)
Light emitted, with half luck, by fellows (5)
Light unit The Telegraph Cross Atlantic 06 Aug 2024
Unit of light
Light unit The Telegraph Mini 30 May 2024
A 3W LED bulb produces 200 ____s The Times Specialist Sunday 19 May 2024
Light unit Thomas Joseph 19 Apr 2024
A light or torch, and for poets, eye or daylight
Lightbulb unit Universal 24 Nov 2023
Bulb unit New York Times 06 Dec 2022
Brightness measure Newsday 16 Sep 2022
Light-flow measure Family Time 15 Aug 2022
Unit of perceived brightness Wall Street Journal 28 Sep 2021
Lightbulb unit Universal 06 Jul 2021
Light measurement New York Times 14 Jun 2020
Unit of brightness New York Times 10 May 2020
Light measure The Washington Post 06 Apr 2020
Light measure LA Times Daily 06 Apr 2020
Light unit measurement's European norm initially The Telegraph Cryptic 02 Apr 2020
Light unit
Light unit New York Times 27 Dec 2019
Unit of light New York Times 28 Sep 2019
Measure of light's brightness New York Times 05 Aug 2019
Unit of light
Measure of light's brightness
Measure of brightness Newsday 26 Jul 2018
Light unit The Times Concise 03 Jun 2018
Unit of brightness Universal 13 Jul 2017
Brightness measure Newsday 04 May 2017
Light unit Premier Sunday 12 Mar 2017
Unit of light Premier Sunday 01 Jan 2017
Unit of brightness
Unit of light flux The Times Concise 09 Dec 2016
Light emission unit USA Today 22 Sep 2016
Light unit half finishes beneath chimney The Guardian Cryptic 12 Apr 2016
Light bulb unit LA Times Daily 02 Mar 2016
Light emission unit
Projector unit New York Times 09 Aug 2015
Brightness measure USA Today 14 May 2015
Brightness measure
Projector unit
Photometry unit
Photometry measure
Bit of light
Photometry unit
Light unit
Unit of light
Light unit
Unit of light intensity
Unit of light-bulb intensity
Unit of light
Light bulb unit
Light measure
Light measure
Light measure
Light unit
Unit of light intensity
Light bulb unit
Unit of perceived light
Unit for measuring flow of light
Unit of light
Light unit
Unit of light
Light-flow measure
Measure of light
Unit of luminous flux
Candle relative
Candle relative
Bulb unit
Bit of light
Unit of light
Light measure
Flux unit
Unit of light
Unit of light
Light unit
Light unit
Light-bulb unit
Unit of light bulb intensity
Light bulb unit
Measure of flow of light
Optical unit
Light-flow measure
Unit of light energy
Unit of light intensity
Unit of light flow.
Unit for light bulbs
Unit of light.
Measure of light.
Light measure.
Light unit.
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