cryptorchism vs cryptorchidy

cryptorchism and cryptorchidy both are nouns.

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

As nouns, cryptorchism and cryptorchidy are synonyms defined as:

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

Other synonyms of cryptorchism include cryptorchidism.

cryptorchism (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