Word Study
claxon
CIDE DICTIONARY
claxon, n.
a kind of loud horn formerly used on motor vehicles. [WordNet 1.5]
claxon, v.
- to sound loudly; -- of car horns. [WordNet 1.5]
- to use the horn of a car. [WordNet 1.5]
For further exploring for "claxon" in Webster Dictionary Online