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Pronunciation of 

combustion chamber

view main entry for combustion chambernoun [countable] physics  
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American English pronunciation: combustion chamberClick to listen to the pronunciation of combustion chamber

charticle

a news article that consists of a chart … and only has a small amount of text

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picture messaging

the sending of images and photographs from one mobile phone to another

Open Dictionary

never event

an event that should never occur in a healthcare setting …

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