HyperDic: signaling_device

English > 1 sense of the expression signaling device:
NOUNartifactsignaling devicea device used to send signals
English > signaling device: 1 sense > noun 1, artifact
MeaningA device used to send signals.
NarrowerbellA hollow device made of metal that makes a ringing sound when struck
buzzerA signaling device that makes a buzzing sound
foghornA warning device consisting of a horn that generates a loud low tone
whistleacoustic device that forces air or steam against an edge or into a cavity and so produces a loud shrill sound
BroaderdeviceAn instrumentality invented for a particular purpose

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