a colourless glass composed of almost pure silica, resistant to very high temperatures and transparent to near-ultraviolet radiation
WordReference Random House Unabridged Dictionary of American English © 2025
quartz′ glass′,
- Mineralogylechatelierite.
- 1900–05
Collins Concise English Dictionary © HarperCollins Publishers::
'quartz glass' also found in these entries (note: many are not synonyms or translations):