automobile horn

English Thesaurus

1. a device on an automobile for making a warning noise (noun.artifact)

hypernym	:	alarm, alarm system, warning device,
definition	:	a device that signals the occurrence of some undesirable event (noun.artifact)

part holonym	:	horn button,
definition	:	a button that you press to activate the horn of an automobile (noun.artifact)

part meronym	:	auto, automobile, car, machine, motorcar,
definition	:	a motor vehicle with four wheels; usually propelled by an internal combustion engine (noun.artifact)

derivation	:	hoot,
definition	:	to utter a loud clamorous shout (verb.communication)

derivation	:	hoot,
definition	:	to utter a loud clamorous shout (verb.communication)