: defective development especially of the gonads (as in Klinefelter's syndrome)

What's gonadal dysgenesis?

(goh-NA-dul dis-JEH-neh-sis) Abnormal development of a gonad (ovary or testicle). Men with gonadal dysgenesis have a greater risk of developing testicular cancer. Gonadal dysgenesis is usually part of a genetic syndrome.

What is Cacogenic?

Definitions of cacogenic. adjective. pertaining to or causing degeneration in the offspring produced. synonyms: dysgenic.