extensometer

noun

ex·​ten·​som·​e·​ter ˌek-ˌsten-ˈsä-mə-tər How to pronounce extensometer (audio)
: an instrument for measuring minute deformations of test specimens caused by tension, compression, bending, or twisting

Word History

Etymology

extension + -o- + -meter

First Known Use

1887, in the meaning defined above

Time Traveler
The first known use of extensometer was in 1887

Dictionary Entries Near extensometer

extensivity

extensometer

extensor

See More Nearby Entries 

Cite this Entry

“Extensometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extensometer. Accessed 28 Nov. 2024.

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Medical Definition

extensometer

noun
ex·​ten·​som·​e·​ter ˌek-ˌsten-ˈsäm-ət-ər How to pronounce extensometer (audio)
: an instrument for measuring minute deformations (as of a test specimen) caused by tension, compression, bending, or twisting

called also strain gauge

More from Merriam-Webster on extensometer

Britannica.com: Encyclopedia article about extensometer

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