English Meaning & Definitions
A natural or artificial substance, typically obsidian or industrial slag, characterized by a vitreous, non-crystalline structure that resembles glass but possesses the hardness or appearance of a rock.
- “The ancient artisans fashioned sharp arrowheads from the black glass rock found near the volcanic crater.”
- “While hiking through the old mining site, we found chunks of blue-tinted glass rock discarded by the smelters.”
English Synonyms & Near Equivalents
English Antonyms & Opposites
Comprehensive Thesaurus Breakdown
Compare formal, informal, literary synonyms and register nuances for “glass rock”.
A compound term derived from the combination of 'glass' (Old English 'glæs', referring to the vitreous substance) and 'rock' (Old French 'roque', referring to stone). The term is primarily used in geology and archaeology to describe natural volcanic glass, specifically obsidian, or occasionally man-made slag that resembles stone.
Imagine a rock that is so smooth and shiny you can see your reflection in it like a mirror made of glass.
Frequently Asked Questions About “glass rock”
1. What is the meaning of “glass rock” in English?
In English, glass rock (noun) is defined as: “A natural or artificial substance, typically obsidian or industrial slag, characterized by a vitreous, non-crystalline structure that resembles glass but possesses the hardness or appearance of a rock.”.
2. How do you use “glass rock” in a sentence?
“The ancient artisans fashioned sharp arrowheads from the black glass rock found near the volcanic crater.”
3. What are English synonyms of “glass rock”?
4. What is the etymology and word origin of “glass rock”?
A compound term derived from the combination of 'glass' (Old English 'glæs', referring to the vitreous substance) and 'rock' (Old French 'roque', referring to stone). The term is primarily used in geology and archaeology to describe natural volcanic glass, specifically obsidian, or occasionally man-made slag that resembles stone.
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