cryptorchidy

Từ điển WordNet v3.1 - WordNet Dictionary

noun

failure of one or both testes to move into the scrotum as the male fetus develops
• Syn:
cryptorchidism, cryptorchism
• Hypernyms:
abnormality, abnormalcy
• Hyponyms:
monorchism, monorchidism
• Part Meronyms:
undescended testis, undescended testicle