hyperadrenalism vs adenosis

hyperadrenalism and adenosis both are nouns.

Word	Noun	Adjective	Verb	Adverb
hyperadrenalism	Yes	No	No	No
adenosis	Yes	No	No	No

As nouns, adenosis is a hypernym of hyperadrenalism; that is, adenosis is a word with a broader meaning than hyperadrenalism:

hyperadrenalism: a glandular disorder caused by excessive ACTH resulting in greater than normal functioning of the adrenal gland; characterized by obesity
adenosis: a disorder of the glands of the body

Other hypernyms of hyperadrenalism include gland disease, glandular disease, glandular disorder.

hyperadrenalism (noun)	adenosis (noun)
a glandular disorder caused by excessive ACTH resulting in greater than normal functioning of the adrenal gland; characterized by obesity	a disorder of the glands of the body