Definition of vitrophyre
: porphyritic glassy rock
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of vitrophyre
International Scientific Vocabulary vitr- + -phyre; originally formed as German vitrophyr
Seen and Heard
What made you want to look up vitrophyre? Please tell us where you read or heard it (including the quote, if possible).