noun
- abnormal enlargement of breast tissue in males, often caused by hormonal imbalance, certain medications, or underlying medical conditions
Usage: medical term; also spelled gynecomastia in U.S. English
Examples
- The patient was diagnosed with gynaecomastia after noticing swelling in his chest.
- Certain anabolic steroids can cause gynaecomastia as a side effect.
- Gynaecomastia may resolve on its own once the underlying hormonal issue is treated.
- The doctor recommended surgery to address the severe gynaecomastia.
- Adolescent boys sometimes experience temporary gynaecomastia during puberty.