gastroscope

noun

gas·​tro·​scope ˈga-strə-ˌskōp How to pronounce gastroscope (audio)
: an endoscope for viewing the interior of the stomach
gastroscopic
ˌga-strə-ˈskä-pik How to pronounce gastroscope (audio)
adjective
gastroscopist
ga-ˈsträ-skə-pist How to pronounce gastroscope (audio)
noun
gastroscopy
ga-ˈsträ-skə-pē How to pronounce gastroscope (audio)
noun

Word History

Etymology

International Scientific Vocabulary

First Known Use

1888, in the meaning defined above

Time Traveler
The first known use of gastroscope was in 1888

Rhymes for gastroscope

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Browse Nearby Words

gastropub
gastroscope
gastrostegal
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Cite this Entry

“Gastroscope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gastroscope. Accessed 31 Oct. 2025.

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Medical Definition

gastroscope

noun
gas·​tro·​scope ˈgas-trə-ˌskōp How to pronounce gastroscope (audio)
: an endoscope for inspecting the interior of the stomach
gastroscopic
ˌgas-trə-ˈskäp-ik How to pronounce gastroscope (audio)
adjective
gastroscopist
ga-ˈsträs-kə-pəst How to pronounce gastroscope (audio)
noun
gastroscopy
-pē How to pronounce gastroscope (audio)
noun
plural gastroscopies

More from Merriam-Webster on gastroscope

Britannica.com: Encyclopedia article about gastroscope

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