IPA: //diˈɒksɪdaɪzər//
KK: /diˈɒksɪdaɪzər/
A substance that removes oxygen from another material, often used in chemical processes to prevent oxidation.
The scientist added a deoxidizer to the solution to keep the metal from rusting.
Deoxidizer → It is formed from "de-" (meaning removal) and "oxidize" (from Latin "oxydare", meaning to combine with oxygen). The word "deoxidizer" refers to a substance that removes oxygen from another substance.
Think of 'removing' ('de-') oxygen from something ('oxidize') — that's what a deoxidizer does.