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/
obsidian
🪨
obsidian
noun
/əbˈsɪdiən/
obsessive
obsolescence
Meaning
A hard, dark, glasslike volcanic rock formed by rapid solidification of lava.
Example Sentences
The knife was made from sharp
obsidian
.
Synonyms
volcanic glass, lava glass, natural glass, igneous rock
Antonyms
sandstone, limestone
Collocations
obsidian blade, obsidian tool, black obsidian, polished obsidian
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