hygrograph

noun

hy·​gro·​graph ˈhī-grə-ˌgraf How to pronounce hygrograph (audio)
: an instrument for recording automatically variations in atmospheric humidity

Word History

Etymology

International Scientific Vocabulary

First Known Use

circa 1864, in the meaning defined above

Time Traveler
The first known use of hygrograph was circa 1864

Dictionary Entries Near hygrograph

hygroexpansivity

hygrograph

hygrology

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Cite this Entry

“Hygrograph.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hygrograph. Accessed 21 Nov. 2024.

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Kids Definition

hygrograph

noun
hy·​gro·​graph ˈhī-grə-ˌgraf How to pronounce hygrograph (audio)
: an instrument for automatic recording of changes in the amount of moisture in the air
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