heart_block
1. [ noun ] (medicine) recurrent sudden attacks of unconsciousness caused by impaired conduction of the impulse that regulates the heartbeat
Synonyms: Stokes-Adams_syndrome atrioventricular_block Adams-Stokes_syndrome
Related terms: cardiac_arrhythmia arrhythmia
Similar spelling:   heritable
  heartfelt
  heartbeat
  heart_pea
  heart_failure