meaning of oxide
oxide. (Åkâ²sÄ«dâ²). n. Divalent anionic oxygen, or a compound of oxygen, especially a binary compound of oxygen with a more electropositive element.xide. (Åkâ²sÄ«dâ²). n. Divalent anionic oxygen, or a compound of oxygen, especially a binary compound of oxygen with a more electropositive element.