Opener | Mean of opener in English Dictionary

/ˈoʊpənɚ/

• Noun
• a tool, device, or machine that is used to open something
1. a bottle opener
2. a garage door opener
• the first game, performance, etc., in a series
1. This game will be the season opener [=the first game of the season] for both teams.
2. The album's opener is a slow love song.
3. the meal's delicious opener [=starter]
• as the first thing to be thought about or said
1. She began by asking what we'd done with her money. And that was just for openers!
2. (chiefly US) “What didn't you like about my poem?” “Well, for openers [=for starters], I hated the title.”