mediastinopericarditis

noun
me·​di·​as·​ti·​no·​peri·​car·​di·​tis | \ ˌmē-dē-ˌas-tə-(ˌ)nō-ˌper-ə-ˌkär-ˈdīt-əs How to pronounce mediastinopericarditis (audio) \
plural mediastinopericarditides\ -​ˈdit-​ə-​ˌdēz How to pronounce mediastinopericarditides (audio) \

Medical Definition of mediastinopericarditis

: inflammation of the mediastinum and the pericardium