breastbone
US /ˈbrest.boʊn/
UK /ˈbrest.boʊn/

1.
mostek
a flat bone in the human chest, to which the ribs are attached
:
•
The doctor examined the patient's breastbone for any abnormalities.
Lekarz zbadał mostek pacjenta pod kątem wszelkich nieprawidłowości.
•
He felt a sharp pain in his breastbone after the fall.
Po upadku poczuł ostry ból w mostku.