obsidian

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(ob-sid-i-an) 4 syllables

Definition

noun. a type of volcanic glass that is dark and shiny.

Example Sentence

Obsidian forms above ground.

More Example Sentences

He found a piece of obsidian in the sand.

Synonyms

volcanic glass; black glass; rock

Antonyms

cloud

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obsidian
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Rhymes

  • didion
  • gideon

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

  • antemeridian
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