sternum
US /ˈstɝː.nəm/
UK /ˈstɝː.nəm/

1.
esterno
a bone or cartilage plate that forms the middle of the front of the chest and is connected to the ribs and collarbone
:
•
The doctor examined the patient's sternum for any abnormalities.
O médico examinou o esterno do paciente em busca de anormalidades.
•
A strong blow to the sternum can be very painful.
Um golpe forte no esterno pode ser muito doloroso.