infarction vs pathology

infarction and pathology both are nouns.

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

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

infarction: localized necrosis resulting from obstruction of the blood supply
pathology: any deviation from a healthy or normal condition

infarction (noun)	pathology (noun)
localized necrosis resulting from obstruction of the blood supply	the branch of medical science that studies the causes and nature and effects of diseases
	any deviation from a healthy or normal condition