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obsidian (n.)
"dark, hard, glass-like volcanic rock," 1650s, from Latin obsidianus, misprint of Obsianus (lapis) "(stone) of Obsius," name of a Roman alleged by Pliny to have found this rock in Ethiopia.
updated on July 26, 2019
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Dictionary entries near obsidian
observer
obsess
obsessed
obsession
obsessive
obsidian
obsolesce
obsolescence
obsolescent
obsolete
obstacle