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3.12
History
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peroxide noun [ pəˈrɒksʌɪd ]

• a compound containing two oxygen atoms bonded together in its molecule or as the anion O22−.
• "the peptide neutralizes free radicals and peroxides, both of which can prevent cells from operating properly"

peroxide verb

• bleach (hair) with peroxide.
• "she peroxided her wavy brown hair"
Origin: early 19th century: from per- (sense 2) + oxide.


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