firstshow
nounUK /ˈfɜːstʃəʊ/
US /ˈfɜːrstʃoʊ/
The first show is the very first time a play or movie is shown to people.
We got tickets for the firstshow of the new puppet play.
OTHER MEANINGS
2. The first episode of a TV series.
The firstshow of the cartoon was my favorite.
3. The first showing of a movie in a theater.
They went to the firstshow on Saturday morning.
4. A person's first time performing in front of others.
Her firstshow was at the school talent contest.