precombustion
adjective
pre·com·bus·tion
ˌprē-kəm-ˈbəs-chən 
variants
or pre-combustion
: situated, occurring, or used before engine combustion or the combustion stage of a process
precombustion fuel treatment
a precombustion reaction
see also precombustion chamber, precombustion engine
Dictionary Entries Near precombustion
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“Precombustion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/precombustion. Accessed 25 Apr. 2024.
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