Definition of "knapper" []

• One who knaps. (noun)

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• "(Soundbite of banging) JOYCE: Her flint-knapper today is Dennis Sandgathe, an archaeologist from Simon Fraser University in Canada."
• "It took millions of years of evolution to produce the hands of a skilled flint-knapper."
• "A hat-tip to John Derbyshire who linked to this very cool YouTube video of a flint-knapper manufacturing blades from a pyramidal core using a punch technique."