Meaning of bottle cap

bot'tle cap"

Pronunciation: [key]
  1. a device for closing or sealing a bottle, esp. a metal cover with a cork gasket fitting tightly over the mouth of a glass or plastic bottle, held in place by crimping the edge of the cap over the lip or flange of the bottle.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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