Word Pronunciation & Dictionary

Questions

What does cuprous oxide mean?
copper(I) oxide, with chemical formula Cu₂O. Used as a pigment, fungicide and antifouling ingredient.

How to pronounce cuprous oxide

  1. Open the pronunciation page — Open the Speakur entry for “cuprous oxide”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “cuprous oxide”.
  4. Repeat and practice — Say “cuprous oxide” aloud, matching stress and vowels until it feels natural.