heart disease - a disease of the heartangina pectoris, angina - a heart condition marked by paroxysms of chest pain due to reduced oxygen to the heart valvular heart disease - heart disease caused by stenosis of the cardiac valves and obstructed blood flow or caused by degeneration and blood regurgitation rheumatic heart disease - heart disease caused by recurrent episodes of rheumatic fever; characterized by changes in the myocardium or scarring of the heart valves that reduce the power of the heart to pump blood |