What is another word for car horn?
Pronunciation: [kˈɑː hˈɔːn] (IPA) 
Car horns are an important signaling device while driving, but their constant honking can be a nuisance for pedestrians and other motorists. That's why, in the world of synonyms, there are numerous alternatives for the term car horn. The most common synonyms include "vehicle beeper," "automobile whistle," or simply "horn." Other more creative options include a "tooter," "blower," "hornet," or "noisemaker." Some drivers have even given their car horns personal names, such as "Betsy," "Lucy," or "Thunder." Whatever you call it, a car's horn is a vital safety tool that should be used with caution and moderation.
