volcanic glass

Questions

What does volcanic glass mean?

A natural glass produced by the cooling of molten lava, or a liquid fraction of it, too rapidly to permit crystallization.

How to pronounce volcanic glass

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