infarct vs pathology

infarct and pathology both are nouns.

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

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

infarct (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