hyperparathyroidism vs adenosis

hyperparathyroidism and adenosis both are nouns.

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

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

hyperparathyroidism: excessive secretion of parathyroid hormone resulting in abnormally high levels of calcium in the blood; can affect many systems of the body (especially causing bone resorption and osteoporosis)
adenosis: a disorder of the glands of the body

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

hyperparathyroidism (noun)	adenosis (noun)
excessive secretion of parathyroid hormone resulting in abnormally high levels of calcium in the blood; can affect many systems of the body (especially causing bone resorption and osteoporosis)	a disorder of the glands of the body