English dictionary



Hint: Asterisk (*) is a wildcard. Asterisk substitutes zero or more characters.

English noun: volcanic glass

1. volcanic glass (substance) a kind of natural glass produced when molten lava cools very rapidly


Broader (hypernym)volcanic rock


Narrower (hyponym)obsidian, pitchstone, tachylite









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk