: an instrument for measuring flow (as of viscous substances)

Examples of rheometer in a Sentence

Recent Examples on the Web
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Then, to understand how well the mud flowed, the researchers placed some on a machine called a rheometer that spun the sample and measured its viscosity. Evan Bush, NBC News, 4 Nov. 2024 Oreo creme is actually a fluid Beyond pulling Oreos apart by hand, the MIT researchers used a machine called a rheometer, a laboratory instrument that's used to test how fluids react to different forces. Aimee Picchi, CBS News, 23 Mar. 2023

Word History

Etymology

International Scientific Vocabulary

First Known Use

1847, in the meaning defined above

Time Traveler
The first known use of rheometer was in 1847

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Cite this Entry

“Rheometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rheometer. Accessed 21 Mar. 2025.

Medical Definition

rheometer

noun
: an instrument for measuring flow (as of viscous substances)
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