English

edit

Etymology

edit

auto- +‎ ignite

Verb

edit

autoignite (third-person singular simple present autoignites, present participle autoigniting, simple past and past participle autoignited)

  1. (intransitive) To ignite spontaneously.
    • 2015, David Crolla, Encyclopedia of Automotive Engineering[1]:
      Ideally, for GCI a premixed charge of gasoline and air is inducted into an engine with a sufficiently high compression ratio to allow the entire cylinder contents to autoignite in rapid succession.