bacteremia vs pathology

bacteremia and pathology both are nouns.

Word	Noun	Adjective	Verb	Adverb
bacteremia	Yes	No	No	No
pathology	Yes	No	No	No

As nouns, pathology is a hypernym of bacteremia; that is, pathology is a word with a broader meaning than bacteremia:

bacteremia: transient presence of bacteria (or other microorganisms) in the blood
pathology: any deviation from a healthy or normal condition

bacteremia (noun)	pathology (noun)
transient presence of bacteria (or other microorganisms) in the blood	the branch of medical science that studies the causes and nature and effects of diseases
	any deviation from a healthy or normal condition