from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An electric lamp containing a small amount of sodium and neon gas, used in generating yellow light for lighting streets and highways.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. lamp in which an electric current passed through a tube of sodium vapor makes a yellow light; used is street lighting
Sorry, no etymologies found.