Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Existing in the state of a protoxide; said of an oxide.

from the GNU version of the Collaborative International Dictionary of English

  • adj. Existing in the state of a protoxide; -- said of an oxide.

from The Century Dictionary and Cyclopedia

  • In chem., applied to a compound containing oxygen.
  • In chem.:
  • Containing a smaller proportion of oxygen than that in another compound of the same element or radical: as, oxidulated iron ore (magnetite) in contradistinction to red iron ore or ferric oxid.

Etymologies

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