myopericarditis
noun
myo·peri·car·di·tis
| \ ˌmī-ō-ˌper-ə-ˌkär-ˈdīt-əs
\
\
plural myopericarditides\ -ˈdit-ə-ˌdēz
\
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Medical Definition of myopericarditis
: inflammation of both the myocardium and pericardium