obsidiana — meaning in English
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English meaning
- obsidian noun A smooth, glassy black rock formed when lava cools very quickly.
Senses
obsidiana is used for these senses in English:
- obsidian (mineral) A type of naturally occurring black glass produced by volcanoes.
obsidian — full definition
- noun A smooth, glassy black rock formed when lava cools very quickly.
- adj Deep glossy black, like the volcanic glass.
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