obsidian dating
noun Archaeology.
a method of dating obsidian artifacts or debitage by calculating how long it has taken to produce a given thickness of a hydration layer within such matter.
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Origin of obsidian dating
First recorded in 1965–70
Words nearby obsidian dating
obsession, obsessive, obsessive-compulsive, obsessive-compulsive disorder, obsidian, obsidian dating, obsidional coin, obsolesc., obsolesce, obsolescence, obsolescent
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021