WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / ignition system ignition system noun 15 letters Scrabble 20 WWF 23 Definitions noun the mechanism that ignites the fuel in an internal-combustion engine ignition Look “ignition system” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →