from The American Heritage® Dictionary of the English Language, 4th Edition
- A trademark used for fluorescent coloring agents and materials. This trademark sometimes occurs in print in lowercase: "The troupe's staging . . . follows Alice's fantasy romp through day-glo daisies, past a smiling Cheshire cat” ( Los Angeles Times).
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A luminous paint that glows in a variety of brilliant colours though most commonly red or orange; used especially for outdoor advertising.
Sorry, no etymologies found.