coronary artery; refers to the arteries that supply oxygen and nutrients to the heart muscle, so named because they wrap around the heart like a crown

atherosclerosis; hardening of the arteries

Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".

any disease or abnormality of the heart, its structure, or its function