noun
a device on an automobile for making a warning noise
• Syn: ↑automobile horn, ↑car horn, ↑horn, ↑hooter
• Hypernyms: ↑alarm, ↑warning device, ↑alarm system
• Part Holonyms: ↑car, ↑auto, ↑automobile, ↑machine, ↑motorcar
• Part Meronyms: ↑horn button
* * *
noun : a warning horn used on a motor vehicle
Useful english dictionary. 2012.