Jet-black obsidian Synonyms

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

JO abbreviation

JO is an abbreviation for Jet-black Obsidian
What does JO stand for?
JO stands for "Jet-black Obsidian"

Definitions for Jet-black


  • (adjective) of the blackest black ; similar to the color of jet or coal

Definitions for Obsidian


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