Word Pronunciation & Dictionary

Questions

What does pleochroic halo mean?
A microscopic spherical region in which there is a change in color from the surrounding mineral, due to radiation damage from alpha particles.

How to pronounce pleochroic halo

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