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Pronunciation varies by accent · noun
The area around the spark plug in a cylinder of an internal-combustion engine (or in the cylinder head of a diesel engine) where combustion begins.
Use prechamber when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Prechamber means The area around the spark plug in a cylinder of an internal-combustion engine (or in the cylinder head of a diesel engine) where combustion begins.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use prechamber where its definition matches the intended context.
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