pericardioperitoneal

per·i·car·di·o·per·i·to·ne·al

(per'i-kar'dē-ō-per'i-tō-nē'ăl),
Relating to the pericardial and peritoneal cavities.

per·i·car·di·o·per·i·to·ne·al

(per'i-kahr'dē-ō-per'i-tō-nē'ăl)
Relating to the pericardial and peritoneal cavities.