angina vs cardiopathy

angina and cardiopathy both are nouns.

Word	Noun	Adjective	Verb	Adverb
angina	Yes	No	No	No
cardiopathy	Yes	No	No	No

As nouns, cardiopathy is a hypernym of angina; that is, cardiopathy is a word with a broader meaning than angina:

angina: a heart condition marked by paroxysms of chest pain due to reduced oxygen to the heart
cardiopathy: a disease of the heart

Other hypernyms of angina include heart disease.

angina (noun)	cardiopathy (noun)
any disease of the throat or fauces marked by spasmodic attacks of intense suffocative pain	a disease of the heart
a heart condition marked by paroxysms of chest pain due to reduced oxygen to the heart