planimeter

noun

pla·​nim·​e·​ter plā-ˈni-mə-tər How to pronounce planimeter (audio)
plə-
: an instrument for measuring the area of a plane figure by tracing its boundary line

Examples of planimeter in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
In the 1800s, an invention called the planimeter consisted of a little wheel, a shaft, and a linkage. Charles Platt, WIRED, 30 Mar. 2023

Word History

Etymology

French planimètre, from Latin planum plane + French -mètre -meter

First Known Use

circa 1858, in the meaning defined above

Time Traveler
The first known use of planimeter was circa 1858

Dictionary Entries Near planimeter

Cite this Entry

“Planimeter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/planimeter. Accessed 8 Nov. 2024.

Medical Definition

planimeter

noun
pla·​nim·​e·​ter plā-ˈnim-ət-ər, plə- How to pronounce planimeter (audio)
: an instrument for measuring the area of a plane figure by tracing its boundary line

More from Merriam-Webster on planimeter

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