Obsidian structure Synonyms

Obsidian replaced

Definitions for Obsidian


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

Synonyms for phrase

OS abbreviation

OS is an abbreviation for Obsidian Structure
What does OS stand for?
OS stands for "Obsidian Structure"

Structure replaced

Definitions for Structure


  • (noun) something built as a dwelling , shelter, or place for human activity
  • (noun) something put together by arranging or connecting an array of parts
  • (noun) the arrangement of parts that gives something its basic form