We don't have synonyms for decel yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are decal, dece and devel.
°To ignite a substance by using the heat generated by compression.
°For a spark-ignition internal combustion engine to continue running after the electrical current to the spark plugs has been turned off. This occurs when there's enough heat in the combustion chamber to ignite the air/fuel without a spark, the same way heat and pressure cause ignition in a diesel engine.
°To ignite a substance by using the heat generated by compression.
°For a spark-ignition internal combustion engine to continue running after the electrical current to the spark plugs has been turned off. This occurs when there's enough heat in the combustion chamber to ignite the air/fuel without a spark, the same way heat and pressure cause ignition in a diesel engine.