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: any of several blowflies (genus Calliphora) that have the abdomen or the whole body iridescent blue in color and that make a loud buzzing noise in flight

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of bluebottle was in the 15th century

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Cite this Entry

“Bluebottle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bluebottle. Accessed 10 Jul. 2026.

Kids Definition

bluebottle

noun
: any of several blowflies with a shiny blue abdomen or body

Medical Definition

bluebottle

noun
: any of several blowflies (genus Calliphora) that have an iridescent blue body or abdomen and make a loud buzzing noise in flight

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