You searched for: “autoignition
autoignition (s), autoignitions (pl) (noun forms); spontaneous combustion
1. Spontaneous ignition of some or all of the fuel-air mixture in the combustion chamber of an internal combustion engine.
2. 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.
This entry is located in the following units: auto-, aut- (page 11) ign-, igni-, ignis- + (page 1) -tion (page 3)