Dictionary.com
definitions
  • synonyms

ignition key

noun
  1. the key used in a motor vehicle to turn the switch that connects the battery to the ignition system and other electrical devices
Show More
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012