signaling device
English Thesaurus
1. a device used to send signals (noun.artifact)
hypernym | : | device, |
definition | : | an instrumentality invented for a particular purpose (noun.artifact) |
hyponym | : | bell, |
definition | : | a hollow device made of metal that makes a ringing sound when struck (noun.artifact) |
hyponym | : | buzzer, |
definition | : | a signaling device that makes a buzzing sound (noun.artifact) |
hyponym | : | foghorn, |
definition | : | a warning device consisting of a horn that generates a loud low tone (noun.artifact) |
hyponym | : | whistle, |
definition | : | acoustic device that forces air or steam against an edge or into a cavity and so produces a loud shrill sound (noun.artifact) |
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