shrieker

/ˈʃriːkər/
noun
  1. A person or thing that shrieks, especially someone who often makes loud, high-pitched cries.
    • In the horror movie, the shrieker in the audience made everyone laugh.
    • The toddler was a real shrieker whenever she didn't get what she wanted.
    • The old fire alarm was a rusty shrieker that hurt our ears.
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What does "shrieker" mean? | whatsthatwordmean | whatsthatwordmean