ALL meanings of breastbone
breast·bone
B b - countable noun breastbone Your breastbone is the long, flat bone which goes from your throat to the bottom of your ribs and to which your ribs are attached. 3
- noun breastbone sternum 3
- noun breastbone the sternum. 1
- noun breastbone (anatomy) The central narrow bone in the front of the chest, connecting the collarbone and the top ribs. 0