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Pronunciation varies by accent · noun
(medicine) The presence of air in the pericardial cavity..
Use pneumopericardium when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pneumopericardium means (medicine) The presence of air in the pericardial cavity..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pneumopericardium where its definition matches the intended context.
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