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⇱ dioxide - WordReference.com Dictionary of English


dioxide

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UK:**UK and possibly other pronunciationsUK and possibly other pronunciations/daɪˈɒksaɪd/US:USA pronunciation: respellingUSA pronunciation: respelling(dī oksīd, -sid)


WordReference Random House Unabridged Dictionary of American English © 2026
di•ox•ide  (dī oksīd, -sid),USA pronunciation n. [Chem.]
  1. Chemistryan oxide containing two atoms of oxygen, each of which is bonded directly to an atom of a second element, as manganese dioxide, MnO2, or nitrogen dioxide, NO2.
  • di-1 + oxide 1840–50

Collins Concise English Dictionary © HarperCollins Publishers::
dioxide /daɪˈɒksaɪd/ n
  1. any oxide containing two oxygen atoms per molecule, both of which are bonded to an atom of another element
  2. another name for a peroxide
'dioxide' also found in these entries (note: many are not synonyms or translations):

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