crown cap

noun

1. an airtight metal seal crimped on the top of most bottled beers, ciders, mineral waters, etc

Example Sentences

The new queen, with her white crown-cap all on one side, clapped wildly.

From Project Gutenberg

In 1873 one good bathing cap was described as an oiled silk bag-crown cap large enough to hold the hair loosely.

From Project Gutenberg