Word Pronunciation & Dictionary

Questions

What does plutonium dioxide mean?
The yellow-brown solid, PuO₂, formed by the spontaneous oxidation of plutonium metal; it is used in mixed oxide fuel for nuclear reactors

How to pronounce plutonium dioxide

  1. Open the pronunciation page — Open the Speakur entry for “plutonium dioxide”.
  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 “plutonium dioxide”.
  4. Repeat and practice — Say “plutonium dioxide” aloud, matching stress and vowels until it feels natural.