Definitions
There is 1 meaning of the phrase
Volcanic Glass.
Volcanic Glass - as a noun
A kind of natural glass produced when molten lava cools very rapidly
Hypernyms (Closely Related)
volcanic rockHyponyms (Broadly Related)
Example Sentences
"The black volcanic glass shimmered under the sunlight."
"Archaeologists discovered ancient arrowheads made of volcanic glass."
"The jewelry store offered a necklace featuring a large volcanic glass pendant."
"The volcanic glass fragments found at the excavation site helped determine the age of the volcano."
"The volcanic glass had a smooth and shiny surface."