pump drill
noun1
A simple hand-powered device used to impart a rapid rotating motion to a rod (the spindle or drill shaft), used to start a fire or to drill holes.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A simple hand-powered device used to impart a rapid rotating motion to a rod (the spindle or drill shaft), used to start a fire or to drill holes.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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