atherogenesis vs pathology

atherogenesis and pathology both are nouns.

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

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

atherogenesis: the formation of atheromas on the walls of the arteries as in atherosclerosis
pathology: any deviation from a healthy or normal condition

atherogenesis (noun)	pathology (noun)
the formation of atheromas on the walls of the arteries as in atherosclerosis	the branch of medical science that studies the causes and nature and effects of diseases
	any deviation from a healthy or normal condition