Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ“internal combustion”
We have one entry that includes the term internal combustion.
internal combustion engine
noun: a heat engine in which the combustion that generates the heat takes place inside the engine proper instead of in a furnace
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- Which of these items is named for a deadly weapon?
You can make only 12 words. Pick the best ones!
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Merriam-Webster unabridged
