- cardiac⇄adj. Also, cardial.1. of or having to do with the heart.
Ex. cardiac disease, cardiac arteries.
2. having to do with the upper part of the stomach. - cardiac⇄cardiac, adjective, noun.
- cardiac⇄noun 1. a person who has heart disease.
Ex. I was lucky, and like every other cardiac, I enjoyed talking about my case (Harper's).
2. a medicine that stimulates the heart.
3. stomachic.