suboxide From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounAny oxide containing a small proportion of oxygen Related wordsSynonymsoxysulfatesuperoxideoxydemonoxidehyperoxideoxidatehexoxidesulphur oxideoxysulphateoxoborateoxyddioxideoxysulphideoctoxideteroxidedeutoxide References Wiktionary — suboxide Wikipedia — suboxide