ignition

1 ENTRIES FOUND:
ignition /ɪgˈnɪʃən/ noun
plural ignitions
ignition
/ɪgˈnɪʃən/
noun
plural ignitions
Britannica Dictionary definition of IGNITION
1 
[count]
a  : the electrical system in an engine that causes the fuel to burn so that the engine begins working
b  : the device that is used to start a car's engine — usually singular
— see picture at car
2 
[noncount] : the act of causing something to start burning : the act of igniting something