Exhibition for Industry Product Demonstrations

This page is the CodyCross answer for the clue below from Train Travel, Group 709, Puzzle 1 (The Polar Express).

Question is: Exhibition for Industry Product Demonstrations

and the answer is: TRADEFAIR

Word Meaning:

TRADE FAIR — An exhibition at which members of a specific industry exhibit or demonstrate their products to prospective customers and to each other.

Definitions from Wiktionary.