crown cap

British  

noun

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

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Example Sentences

The half bottles under crown cap make this ideal for solo diners, casual lunches, or first-course libations before moving on to something more substantial.

From Washington Post • Feb. 25, 2021

Confiding Phoebe wears the plainest of dull clothes with a still darker, dusky crown cap, and a line of white on her outer tail feathers.

From Birds Every Child Should Know by Blanchan, Neltje

The back and under parts are bright yellow; wings and crown cap, black; tips of the wing and tail feathers, white on their inner webs.

From Bird Day; How to prepare for it by Babcock, Charles Almanzo