Definition of deflagration in English:

deflagration

Syllabification: def·la·gra·tion
Pronunciation: /ˌdefləˈgrāSHən
 
/

noun

  • 1The action of heating a substance until it burns away rapidly.
    More example sentences
    • Other times, depending on the casement, whether it is plastic or metal, especially metal, it will do low order detonation, or what we call deflagration.
    • Very few blast-resistant windows installed during the renovation of the structure that was begun in 1999 and scheduled for completion in 2010 broke during the impact and deflagration of aircraft fuel.
    • Improper dispersal of the fuel aerosol or a mis-timed firing of the initiator could produce a large fireball, but the resulting deflagration would not produce the blast shock wave of the intended explosive detonation.
  • 1.1 technical Combustion that propagates through a gas or across the surface of an explosive at subsonic speeds, driven by the transfer of heat. Compare with detonation.
    More example sentences
    • Explosives experts refer to rapid explosive reactions as detonation and slower explosive reactions as deflagration.

Origin

early 17th century: from Latin deflagratio(n-), from the verb deflagrare (see deflagrate).

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