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Gobi burin

American

noun

a wedge-shaped engraving tool made by Pleistocene hunters on both the Asian and American sides of the Bering Strait.

Etymology

Origin of Gobi burin

After Gobi Desert, where tools and cores of a comparable type were found

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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.