单词	flake tool
释义	flake tool noun : a Stone-Age tool that is a flake of stone struck off from a larger piece called also flake Example Sentences Recent Examples on the Web The researchers uncovered thousands of stone flake tools used for cutting and scraping. Michael Price, Science | AAAS, 25 Feb. 2020 Pointy antler tines can be sawn or broken off to create pressure flaking tools to chip arrowheads, stone knives and a host of other lithic resources. Tim Macwelch, Outdoor Life, 17 Dec. 2019 Word History First Known Use circa 1947, in the meaning defined above
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