Definitions for

Overview of noun obsidian

The noun obsidian has 1 senses? (first 1 from tagged texts)
1. (1) obsidian

(acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces) © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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