A Very Loud Horn, Once Used on Motor Vehicles

This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1188, Puzzle 4 (Brazilian Landscapes).

Question is: A Very Loud Horn, Once Used on Motor Vehicles

and the answer is: KLAXON

Word Meaning:

KLAXON — A loud electric alarm or horn, especially as used in automobiles in the early 20th century.

Definitions from Wiktionary.

A very loud horn, once used on motor vehicles — CodyCross Answer | CodyCross Solutions