1 : the cavity of a tubular organ or part the lumen of a blood vessel
2 : the bore of a tube (as of a hollow needle or catheter)
3 : a unit of luminous flux equal to the light emitted in a unit solid angle by a uniform point source of one candle intensity
2 : the bore of a tube (as of a hollow needle or catheter)
3 : a unit of luminous flux equal to the light emitted in a unit solid angle by a uniform point source of one candle intensity
by Bonzai April 29, 2018
by kiprian November 03, 2005
Lumen is doing your mom.
by Mario Pierluisi October 26, 2020
A phrase used to describe living a lifestyle of the most extravagant, opulent and luxurious variety. Lumen living means that you have reached the stage where money is no object.
by Pipelayer17 January 17, 2012