PEROXIDE

peroxide

(noun) an inorganic compound containing the divalent ion -O-O-

peroxide

(verb) bleach with peroxide; “She must peroxide her hair-it looks unnaturally blond”

Source: WordNet® 3.1


Etymology

Noun

peroxide (countable and uncountable, plural peroxides)

(inorganic chemistry) a divalent radical or anion containing two oxygen atoms linked by a covalent bond; any substance containing this group which yields hydrogen peroxide when treated with an acid

hydrogen peroxide, especially an aqueous solution used as a bleach

(organic chemistry) Any unstable compound or general formula R-O-O-R'

Verb

peroxide (third-person singular simple present peroxides, present participle peroxiding, simple past and past participle peroxided)

(transitive) to treat (something) with hydrogen peroxide, especially hair in order to bleach it

Source: Wiktionary


Per*ox"ide, n. (Chem.)

Definition: An oxide containing more oxygen than some other oxide of the same element. Formerly peroxides were regarded as the highest oxides. Cf. Per-, 2.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

28 March 2025

HOST

(noun) a person who invites guests to a social event (such as a party in his or her own home) and who is responsible for them while they are there


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Coffee Trivia

Some 16th-century Italian clergymen tried to ban coffee because they believed it to be “satanic.” However, Pope Clement VII loved coffee so much that he lifted the ban and had coffee baptized in 1600.

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