precordium
Concise Oxford English Dictionary © 2008 Oxford University Press:
precordium /priːˈkɔːdɪəm/
▶noun Anatomy the region of the thorax immediately in front of or over the heart.
– derivatives
precordial adjective.
precordial adjective.
– origin C19: sing. of L. praecordia ‘diaphragm, entrails’.
'precordium' also found in these Oxford entries:

