(ob-sid-i-an) 4 syllables

Definition

noun. a dark volcanic glass formed by very rapid solidification of lava

Example Sentence

Obsidian forms above ground.

Synonyms

dark volcanic glass; Iceland agate; granitic glass

Antonyms

cloud

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obsidian
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Rhymes

  • didion
  • gideon

  • ceridian
  • davidian
  • floridian
  • meridian
  • meridien
  • obsidian
  • providian

  • antemeridian