
| pigeon breast n. A chest deformity marked by a projecting sternum, often occurring as a result of infantile rickets. Also called chicken breast. pi'geon-breast'ed (pĭj'ən-brěs'tĭd) adj. |
pigeon breast pi·geon breast (pĭj'ən)
n.
A chest deformity marked by a projecting sternum, often occurring as a result of infantile rickets. Also called chicken breast, pectus carinatum.