uratemia vs blood disease

uratemia and blood disease both are nouns.

Word	Noun	Adjective	Verb	Adverb
uratemia	Yes	No	No	No
blood disease	Yes	No	No	No

As nouns, blood disease is a hypernym of uratemia; that is, blood disease is a word with a broader meaning than uratemia:

uratemia: presence of abnormal amounts of uric acid salts in the blood; symptom of gout
blood disease: a disease or disorder of the blood

Other hypernyms of uratemia include blood disorder, symptom.

uratemia (noun)	blood disease (noun)
presence of abnormal amounts of uric acid salts in the blood; symptom of gout	a disease or disorder of the blood