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bell jar

From Wiktionary, the free dictionary

English

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bell jar (sense 1)
bell jar (sense 2)

Noun

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bell jar (plural bell jars)

  1. A piece of laboratory equipment used for creating vacuums, often made of glass in a bell-like shape.
  2. A bell-shaped glass used to cover and protect items such as food.

Translations

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See also

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  • (bell-shaped glass cover): cloche

Further reading

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