cryptorchidism vs cryptorchidy

cryptorchidism and cryptorchidy both are nouns.

Word	Noun	Adjective	Verb	Adverb
cryptorchidism	Yes	No	No	No
cryptorchidy	Yes	No	No	No

As nouns, cryptorchidism and cryptorchidy are synonyms defined as:

cryptorchidism and cryptorchidy: failure of one or both testes to move into the scrotum as the male fetus develops

Other synonyms of cryptorchidism include cryptorchism.

cryptorchidism (noun)	cryptorchidy (noun)
failure of one or both testes to move into the scrotum as the male fetus develops	failure of one or both testes to move into the scrotum as the male fetus develops