What is any substance having a peculiar glassy appearance, and a conchoidal fracture, and usually produced by fusion called?
glass — (Chem.) Any substance having a peculiar glassy appearance, and a conchoidal fracture, and usually produced by fusion. (Webster's 1913.)
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
- Canonical URL: https://worddirectanswers.com/answers/what-is-glass-sense-1-called
- Steward: Jason Burns
- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00