Definify.com
Webster 1913 Edition
Dioxide
Di-ox′ide
(?; 104)
, Noun.
[Pref.
di-
+ oxide
.] (Chem.)
(a)
An oxide containing two atoms of oxygen in each molecule; binoxide.
(b)
An oxide containing but one atom or equivalent of oxygen to two of a metal; a suboxide.
[Obs.]
Carbon dioxide
. See
Carbonic acid
, under Carbonic
.