As nouns the difference between reignition and preignition
is that reignition is , act or instance of reigniting while preignition is (automotive) the premature detonation of a fuel charge in.
preignition
English
Noun
(preignitions)
(automotive) The premature detonation of a fuel charge in .
Synonyms
* pinking
* pinging
* knocking
External links
* (Engine knocking)