a slow heartbeat rate, usually less than 60 beats per minute.
(pathol) an abnormally low rate of heartbeat Compare tachycardia
brad’y·car’dic (-dĭk) or brad’y·car’di·ac’ (-dē-āk’) adj.
slowness of movement, as found, for example, in Parkinson’s disease. noun (physiol) abnormal slowness of physical movement, esp as an effect of Parkinson’s disease brad’y·ki·net’ic (-nět’ĭk) adj.