manganese tetroxide

noun

Definition of manganese tetroxide

  1. :  a compound Mn3O4 or MnMn2O4 found in nature as hausmannite and obtained as a reddish brown powder by strongly heating manganese oxides or hydroxides in air —called also manganomanganic oxide, red manganese oxide

Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Join MWU now and get access to America’s largest dictionary, with:

  • 300,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Seen and Heard

What made you want to look up manganese tetroxide? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

feeling or affected by lethargy

Get Word of the Day daily email!