from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A colorless, odorless, highly poisonous gas, CO, formed by the incomplete combustion of carbon or a carbonaceous material, such as gasoline.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A colourless, odourless, flammable, highly toxic gas
from the GNU version of the Collaborative International Dictionary of English
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an odorless very poisonous gas that is a product of incomplete combustion of carbon
Sorry, no etymologies found.