noun🔗Share黑曜石，火山玻璃 A type of black glass produced by volcanoes."The ancient tools were made of obsidian, a black, volcanic glass. "古代的工具是用黑曜石做的，黑曜石是一种黑色的火山玻璃。geologymaterialsubstanceChat with AIVocabulary GamePractice Reading
adjective🔗Share黑曜石色的，乌黑的。 Black"Her obsidian hair shone in the sunlight. "她乌黑的头发在阳光下闪闪发光。colormaterialgeologyappearanceChat with AIVocabulary GamePractice Reading
