noun
mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction
• Hypernyms: ↑mechanical device
• Part Holonyms: ↑spiral ratchet screwdriver, ↑ratchet screwdriver
• Part Meronyms: ↑pawl, ↑detent, ↑click, ↑dog, ↑ratchet wheel
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variant of ratchet
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rachetUseful english dictionary. 2012.