Definitions
an oxide containing two atoms of oxygen in the molecule
Word origin
From di- + oxide.
Used in a sentence
“Discoid lesions and minor subacute involvement may be controlled by freezing with carbon dioxide or a course of atabrine.”
“Kruban is a tidally-locked Venusian hothouse, its surface perpetually obscured by clouds of sulfur and carbon dioxides.”
“Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis: the ability to convert water and carbon dioxide into carbohydrates and waste oxygen using solar energy.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Two-oxygen compound”7 letters
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