Meaning of the word gynecomastia in English

What does gynecomastia mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

gynecomastia

US /ˌɡaɪ.nə.koʊˈmæs.ti.ə/
UK /ˌɡaɪ.nɪ.kəʊˈmæst.i.ə/

Noun

the development of breast tissue in men:

Example:
Gynecomastia is usually harmless but emotionally upsetting.