bell jar

noun

: a bell-shaped usually glass vessel designed to cover objects or to contain gases or a vacuum

Illustration of bell jar

Illustration of bell jar

Examples of bell jar in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Many of the scents are housed in the brand's iconic bell jars. Emily Kelleher, InStyle, 27 June 2026 In lieu of a cap, each bottle comes with a white porcelain bell jar that fits snugly atop. Margaux Anbouba, Vogue, 28 Jan. 2025 Showcase miniature pumpkins in an elegant fashion with a bell jar or cloche. Emily Williams, Better Homes & Gardens, 7 Oct. 2025 The records inside will be in a protective metal bell jar with an air pocket designed to guard against moisture. Joe Brandt, CBS News, 27 Feb. 2026 See All Example Sentences for bell jar

Word History

First Known Use

1806, in the meaning defined above

Time Traveler
The first known use of bell jar was in 1806

Browse Nearby Words

Cite this Entry

“Bell jar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bell%20jar. Accessed 7 Jul. 2026.

Kids Definition

bell jar

noun
: a bell-shaped usually glass container, designed to cover objects, hold gases, or keep a vacuum

Medical Definition

: a bell-shaped usually glass vessel designed to cover objects or to contain gases or a vacuum
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!