hydropericardium


hy·dro·peri·car·di·um

noun \ˌhī-drō-ˌper-ə-ˈkär-dē-əm\
plural hy·dro·peri·car·dia \-dē-ə\

Definition of HYDROPERICARDIUM

: an excess of watery fluid in the pericardial cavity

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