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



RESET




Word of the Day

19 April 2025

CATCH

(verb) grasp with the mind or develop an understanding of; “did you catch that allusion?”; “We caught something of his theory in the lecture”; “don’t catch your meaning”; “did you get it?”; “She didn’t get the joke”; “I just don’t get him”


coffee icon

Coffee Trivia

According to Guinness World Records, on 25 September 2016, the Birla Institute of Management Technology (India) in Uttar Pradesh, India, constructed the largest coffee cups pyramid consisting of 23,821 cups. They used paper takeaway coffee cups to build the pyramid.

coffee icon