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combustion

Pronunciation: /kəmˈbʌstʃ(ə)n/

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Definition of combustion

noun

[mass noun]
  • the process of burning something:the combustion of fossil fuels [as modifier]:a large combustion plant
  • Chemistry rapid chemical combination of a substance with oxygen, involving the production of heat and light.

Derivatives

combustive

adjective

Origin:

late Middle English: from late Latin combustio(n-), from Latin comburere 'burn up'

combustion in other Oxford dictionaries

Definition of combustion in the US English dictionary