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Pronunciation varies by accent · noun
(anatomy) The space in the abdominal cavity behind the peritoneum..
Use retroperitoneum when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Retroperitoneum means (anatomy) The space in the abdominal cavity behind the peritoneum..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use retroperitoneum where its definition matches the intended context.
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