adj. of, relating to, or derived from nitrogen, especially in which the valence of the nitrogen is lower than that of a corresponding nitric species
adj. of, or relating to nitrous acid or its derivatives
adj. having a sharp odor like ammonia or nitric acid
n. Nitrous oxide.
the GNU version of the Collaborative International Dictionary of English
adj. Of, pertaining to, or containing, niter; of the quality of niter, or resembling it.
adj. Of, pertaining to, or designating, any one of those compounds in which nitrogen has a relatively lower valence as contrasted with nitric compounds.
The Century Dictionary and Cyclopedia
In chem., of, pertaining to, or derived from niter: applied to an oxygen compound which contains less oxygen than those in which the epithet nitric is used: thus, nitrous oxid (N2O), nitric oxid (N2O2); nitrous acid (HNO2), nitric acid (HNO3), etc.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of or containing nitrogen
Word Usage
"Some of our ATV compatriots are looking for a no-holds-barred game of horsepower, and nitrous is the ultimate weapon."