Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: gynaecomastia  ,gI-nu-kow'mas-tee-u
Usage: Brit, Cdn (US: gynecomastia)
  1. Excessive development of the breasts in males; usually the result of hormonal imbalance or treatment with certain drugs (including some antihypertensives)
    - gynecomastia [N. Amer]

Type of: abnormalcy [US], abnormality

Encyclopedia: Gynaecomastia