internal combustion Synonyms

internal combustion engine combustion piston contained combustion contained fires controlled ignition direct-injection spark-ignition domestic fires enclosed combustion enclosed fires externally supplied ignition household fires spark ignition reciprocating piston internal combustion engine inner fire internal fire compression-ignition internal combustion piston internal combustion piston engine reciprocating internal combustion engine inside fires internal combustion engines piston internal combustion engine piston type internal combustion engine reciprocating piston combustion engine indoor fires