firstshowing

noun
UK /ˌfɜːstˈʃəʊɪŋ/
US /ˌfɜːrstˈʃoʊɪŋ/

The first time a movie or show is shown to people.

We got tickets for the firstshowing of the new cartoon movie.


OTHER MEANINGS

2. The first time something is shown or displayed to the public.

The firstshowing of her paintings was at a small gallery.

3. A special early viewing before the regular showings begin.

The firstshowing is for the actors and their families.

4. The very first time a product is shown to buyers.

The firstshowing of the new toy happens at the big fair.