Longman Dictionary of Contemporary English homepage

Date: 1700-1800
Language: French
Origin: oxygène 'oxygen' + acide 'acid'

oxide

 noun
     
Related topics: Compounds
ox‧ide [uncountable and countable]
HCC a substance which is produced when a substance is combined with oxygen:
iron oxide
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.
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