cryptorchid
/krɪpˈɔrɪd/Definitions
1. noun
A male mammal, especially a human infant, whose testes have not descended into the scrotum
“The doctor diagnosed the newborn as a cryptorchid and scheduled surgery to correct the issue.”
2. noun
A person whose testes have not descended into the scrotum
“The patient was referred to a specialist for treatment of his cryptorchid condition.”