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pericardial cavity

noun

: the fluid-filled space between the two layers of the pericardium

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pericardial
pericardial cavity
pericardial fluid
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Cite this Entry

“Pericardial cavity.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/pericardial%20cavity. Accessed 27 Nov. 2025.

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