bulb of percussion

noun

Definition of bulb of percussion

archaeology
: a cone-shaped bulge on a fractured surface of flint that is made by a blow applied at an angle

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“Bulb of percussion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bulb%20of%20percussion. Accessed 24 Sep. 2020.

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