crowncork

noun
UK /ˈkraʊn.kɔːk/
US /ˈkraʊn.kɔːrk/

A crown cork is a little metal cap with wavy edges that seals a bottle.

Dad popped the crown cork off the soda bottle with a bottle opener.


OTHER MEANINGS

2. The wavy metal edge of a bottle cap that grips the bottle's rim.

The crown cork bent slightly when he pried it loose.

3. A machine or tool used to press such caps onto bottles.

The old factory still uses a crown cork press on its bottling line.

4. A type of cork-lined metal cap used for beer and soft drink bottles.

Collectors trade rare crown corks from old breweries.