l 1 u 1 m 3 i 1 n 1 a 1
6 letters · 8 points in Scrabble
Meaning
noun 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
noun a cavity or passage in a tubular organ
originUnadapted borrowing from Romanian Lumina.
Etymology from Wiktionary, CC BY-SA 3.0