Word:

Lumen

Lu´men
n.1.(Photom.) A unit of illumination, being the amount of illumination of a unit area of spherical surface, due to a light of unit intensity placed at the center of the sphere.
2.(Biol.) An opening, space, or cavity, esp. a tubular cavity; a vacuole.
Noun1.lumen - 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
2.lumen - a cavity or passage in a tubular organ; "the lumen of the intestine"
ASA scale, British candle, Hefner candle, Scheiner scale, bougie decimale, candle, candle lumen, candle power, candle-foot, candle-hour, candle-meter, decimal candle, exposure meter, flux, foot-candle, intensity, international candle, lamp-hour, light, light meter, light quantum, lumen meter, lumen-hour, lumeter, luminous flux, luminous intensity, luminous power, lux, photon, quantum, unit of flux, unit of light
Translate Lumen to German, Translate Lumen to French
Browse
Lumber State
Lumber wagon
Lumberer
Lumbering
lumberjack
Lumberman
lumbermill
lumberyard
Lumbosacral
lumbosacral plexus
Lumbric
Lumbrical
Lumbriciform
Lumbricoid
Lumbricus
lumbus
-- Lumen --
Luminal
luminance
luminance unit
Luminant
Luminary
Luminate
Lumination
Lumine
luminesce
Luminescence
Luminescent
Luminiferous
luminism
Luminosity
Luminous
luminous energy
Definitions Index: # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

About this site and copyright information - Online Dictionary Home - Privacy Policy