breastbone
0 synonyms and 0 antonyms for breastbone, grouped by meaning and by how common each one is.
Noun — The central narrow bone in the front of the chest, connecting the collarbone and the top ribs.
We haven't recorded synonyms for breastbone yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
From Middle English brust-bon, brestbon, from Old English brēostbān (“breastbone”), equivalent to breast + bone.
Full origin of breastbone →