clapper

/ˈklæpər/
noun
  1. The small, movable piece inside a bell that strikes the sides to make the sound.
    • The old school bell had a metal clapper that made a loud, clear tone.
    • The church bell's clapper had worn down after centuries of use.
    • He replaced the broken clapper so the bell could ring again.
  2. A person who claps, especially an audience member or a performer hired to applaud.
    • The clappers in the audience made the show feel more lively.
    • The comedian brought a clapper on stage to start the applause.
    • In ancient theaters, a professional clapper would signal approval.
  3. A device that makes a clapping sound, such as a noisemaker or a part of a mechanical system.
    • She bought a wooden clapper to scare birds away from the garden.
    • The toy clapper made a loud noise when you shook it.
    • The factory used a metal clapper to signal shift changes.
What does "clapper" mean? | whatsthatwordmean | whatsthatwordmean