heart_valve
1. [ noun ] (anatomy,zoology) a valve to control one-way flow of blood
Synonyms: cardiac_valve
Related terms: valve semilunar_valve atrioventricular_valve heart cusp
2. [ noun ] (surgery) an implant that replaces a natural heart valve
Related terms: implant
Similar spelling:   heart_pea
  heart_failure
  heartfelt
  heartbeat