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definitions

jump spark

noun Electricity.
  1. spark1(def 2).

Origin of jump spark

First recorded in 1905–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for jump spark

Historical Examples of jump spark

  • It has a float-feed carburetor, mechanical oiler, and the ignition system is the jump-spark—the best for this style of motor.