Peroxide



[puh-rok-sahyd] /pəˈrɒk saɪd/

noun
1.
Chemistry.

verb (used with object), peroxided, peroxiding.
2.
to use peroxide as a bleaching agent on (especially the hair).
/pəˈrɒksaɪd/
noun
1.
short for hydrogen peroxide, esp when used for bleaching hair
2.
any of a class of metallic oxides, such as sodium peroxide, Na2O2, that contain the divalent ion –O-O–
3.
(not in technical usage) any of certain dioxides, such as manganese peroxide, MnO2, that resemble peroxides in their formula but do not contain the –O-O– ion
4.
any of a class of organic compounds whose molecules contain two oxygen atoms bound together. They tend to be explosive
5.
(modifier) of, relating to, bleached with, or resembling peroxide
verb
6.
(transitive) to bleach (the hair) with peroxide
n.

1804, formed in English from per- “large amount” + oxide. Peroxide blonde is attested from 1918.

peroxide per·ox·ide (pə-rŏk’sīd’)
n.

peroxide
(pə-rŏk’sīd’)

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  • Peroxide blonde

    noun 1. generally (derogatory) a woman having hair that is bleached rather than naturally blonde and that looks harsh or unnatural Related Terms chemical blonde

  • Peroxidize

    [puh-rok-si-dahyz] /pəˈrɒk sɪˌdaɪz/ verb (used with or without object), peroxidized, peroxidizing. Chemistry. 1. to convert into a , especially of the highest oxidation potential.



  • Peroxisome

    [puh-rok-suh-sohm] /pəˈrɒk səˌsoʊm/ noun, Cell Biology. 1. a cell organelle containing catalase, peroxidase, and other oxidative enzymes and performing essential metabolic functions, as the decomposition of fatty acids and hydrogen peroxide. /pəˈrɒksɪˌsəʊm/ noun 1. a type of organelle present in most eukaryotic cells that carry out oxidative reactions, such as oxidation of alcohol in the […]

  • Peroxy

    [puh-rok-see] /pəˈrɒk si/ adjective, Chemistry. 1. containing the peroxy group. 1. a combining form used in the names of chemical compounds in which the peroxy group is present: peroxyborate. combining form 1. indicating the presence of the peroxide group, -O–O-: peroxysulphuric acid Also (not in technical usage) per- peroxy per·ox·y (pə-rŏk’sē) adj. Containing the bivalent […]



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