n. Any oxide containing two oxygen atoms in each molecule.
the GNU version of the Collaborative International Dictionary of English
n. An oxide containing two atoms of oxygen in each molecule; binoxide.
n. An oxide containing but one atom or equivalent of oxygen to two of a metal; a suboxide.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. an oxide containing two atoms of oxygen in the molecule
Word Usage
"Any further increases of CO2 in the atmosphere will have minimal, if not negligible, effects on the temperature (see "Carbon dioxide is already absorbing almost all it can")."