undescended testis   (TTS Sound)

The undescended_testis has 1 Senses.

• undescended testicle, undescended testis
• a testis that fails to move into the scrotum as the male fetus develops; "undescended testicles have an increased risk for cancer"
• 男の胎児が発達する際、陰嚢に入れない睾丸