Meaning of OXIDE in English

OXIDE

ox ‧ ide /ˈɒksaɪd $ ˈɑːk-/ BrE AmE noun [uncountable and countable]

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

a substance which is produced when a substance is combined with oxygen:

iron oxide

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.