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autoignition

American  
[aw-toh-ig-nish-uhn] / ˌɔ toʊ ɪgˈnɪʃ ən /

noun

  1. Automotive.  the spontaneous ignition of fuel when introduced into the combustion chamber of an internal-combustion engine, as a result either of glowing carbon in the chamber or of the heat of compression.

  2. spontaneous combustion.


Etymology

Origin of autoignition

auto- 1 + ignition

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"The Criegee intermediates themselves are not new, but our understanding of them is much greater, and our understanding of autoignition chemistry and atmospheric chemistry is much greater," said Osborn.

From Scientific American