What is another word for breast wall?
Pronunciation: [bɹˈɛst wˈɔːl] (IPA) 
Breast wall is a term often used in architecture and construction to describe the flat surface area around the sides of a chimney or fireplace. There are several alternative words that can be used to describe this part of a structure, including breastplate, chestpiece, mantel, fireplace surround, and chimney breast. Each term conveys a slightly different meaning but generally refers to the same structural element. Breastplate and chestpiece may connote a protective barrier, while mantel and fireplace surround are more closely associated with interior decoration. Chimney breast is the most specific and descriptive term, directly indicating its proximity to the chimney itself.
