half-bottle

British  

noun

1. a bottle half the size of a standard bottle of wine, spirits, etc

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Example Sentences

Lanson Champagne is available on the grounds of the All England Club by the glass, half-bottle and bottle.

From Washington Times

All 14 selections are available by the glass and half-bottle.

From Washington Post

The Yankees might as well have tried to climb that mountain with a broken leg, flip-flops and a half-bottle of champagne long since devoid of any of its fizz.

From Washington Post

“He was used to you know, drink a half-bottle of water, touch the toes a couple times and off I go,” Rollinson said.

From Los Angeles Times

Cocktails and wine are available to add on; each dinner for two comes with a half-bottle of cuvee.

From Seattle Times