Sinonim 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)