stool pigeon

English dictionary entry

Meanings

noun
  1. A pigeon tied to a stool by a piece of twine, used as a decoy to entice free-flying birds to the ground to be shot or trapped.
  2. A decoy used in a crooked gambling game.
  3. An informer to the authorities, especially one who gives up criminal associates.

Pronunciation

En-au-stool pigeon.ogg

Word forms

stool pigeon stool pigeons

Etymology

From the act of tying or even nailing a pigeon to a stool to act as a decoy by hunters. Alternatively, from an alteration of stale (“decoy”) + pigeon.

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