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unifacial
/ yo̅o̅′nə-fā′shəl /
- Flaked in such a way as to produce a cutting edge that is sharp on one side only. Used of a stone tool.
- ◆ Unifacial tools are known as a unifaces and include early core tools such as choppers as well as later flake tools such as scrapers and adzes.
- Compare bifacial
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