Definition of precordium in English:
 precordium
noun priːˈkɔːdɪəmpriˈkɔrdiəm
Anatomy The region of the thorax immediately in front of or over the heart.
 Example sentencesExamples
-  In addition, women have smaller amplitudes of R, S, and T waves across the precordium.
 -  Sensations of tightness, pain, pressure, and heaviness in the precordium, throat, neck, and jaw have also been reported.
 
Derivatives
  
adjective 
Anatomy  A 55-year-old man was transferred from another hospital because of precordial pain and clinical state of shock.
 Example sentencesExamples
-  A 61-year-old white woman was brought to the emergency department complaining of precordial chest pain.
 -  All vital signs were within normal limits, and no precordial murmurs, friction rubs, or thrills were present.
 -  He complained of lightheadedness, dull abdominal pain, and precordial discomfort without radiation or pleurisy.
 -  However, the precordial leads still may be helpful for some diagnoses.
 
Origin
  
Late 19th century: singular of Latin praecordia 'diaphragm, entrails'.
   Definition of precordium in US English:
 precordium
nounprēˈkôrdēəmpriˈkɔrdiəm
Anatomy The region or the thorax immediately in front of the heart.
 Example sentencesExamples
-  Sensations of tightness, pain, pressure, and heaviness in the precordium, throat, neck, and jaw have also been reported.
 -  In addition, women have smaller amplitudes of R, S, and T waves across the precordium.
 
Origin
  
Late 19th century: singular of Latin praecordia ‘diaphragm, entrails’.