Read Edit View history 黑曜岩 hēiyàoyán obsidian Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 黑曜岩 hēiyàoyán obsidian noun · obsidian (mining) 这些古代箭头是用黑曜岩制成的。 Edit Delete References Add reference No references for this word.