cryptorchidy vs cryptorchidism

cryptorchidy and cryptorchidism both are nouns.

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

As nouns, cryptorchidy and cryptorchidism are synonyms defined as:

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

Other synonyms of cryptorchidy include cryptorchism.

cryptorchidy (noun)	cryptorchidism (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