Sharp-edged obsidian Synonyms

We can't find synonyms for the phrase "Sharp-edged obsidian", but we have synonyms for terms, you can combine them.

SO abbreviation

SO is an abbreviation for Sharp-edged Obsidian
What does SO stand for?
SO stands for "Sharp-edged Obsidian"

Definitions for Obsidian


  • (noun) acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark , but transparent in thin pieces