cardiac >> /ˈkɑrdiˌæk/
Definition: [noun] A person with heart disease.
Example: some medical patients, such as cardiacs, need rest and quiet
Definition: [noun] A heart attack.
Definition: [adjective] Relating to the heart.
Example: a cardiac arrest
Definition: [adjective] Relating to the part of the stomach nearest the esophagus.
Example: ‘Piles’ of the cardiac orifice of the stomach from obstruction to the portal system may produce hemoptysis.