pericardi-
combining form 
or pericardio- or pericardo-
Etymology: New Latin pericardium 
1. : pericardium 
< pericardiectomy >
< pericardiosymphysis >
< pericardotomy >
2. : pericardial and 
< pericardiophrenic >
< pericardiopleural >
or pericardio- or pericardo-
1.
< pericardiectomy >
< pericardiosymphysis >
< pericardotomy >
2.
< pericardiophrenic >
< pericardiopleural >