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单词 obsidian
释义
N24401294obsidianSpoken.4Fiction.153Magazine.55Newspaper.14Academic.68

obsidian

/ɒbˈsɪdɪən/
noun
mass noun
a hard, dark, glass-like volcanic rock formed by the rapid solidification of lava without crystallization
黑曜岩。
词源
mid 17th cent.: from Latin obsidianus, error for obsianus, from Obsius, the name (in Pliny) of the discoverer of a similar stone.
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更新时间:2025/8/5 19:24:52