obsidian
(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
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obsidian
Rhymes
- didion
- gideon
- ceridian
- davidian
- floridian
- meridian
- meridien
- obsidian
- providian
- antemeridian