lysimeter

noun

ly·​sim·​e·​ter lī-ˈsi-mə-tər How to pronounce lysimeter (audio)
: a device for measuring the percolation of water through soils and for determining the soluble constituents removed in the drainage
lysimetric
ˌlī-sə-ˈme-trik How to pronounce lysimeter (audio)
adjective

Word History

First Known Use

1879, in the meaning defined above

Time Traveler
The first known use of lysimeter was in 1879

Rhymes for lysimeter

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Browse Nearby Words

Lysimachus
lysimeter
lysin
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Cite this Entry

“Lysimeter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lysimeter. Accessed 3 Nov. 2025.

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Medical Definition

lysimeter

noun
ly·​sim·​e·​ter lī-ˈsim-ət-ər How to pronounce lysimeter (audio)
: a device for measuring the solubility of a substance
lysimetric
ˌlī-sə-ˈme-trik How to pronounce lysimeter (audio)
adjective
lysimetry
lī-ˈsim-ə-trē How to pronounce lysimeter (audio)
noun
plural lysimetries

More from Merriam-Webster on lysimeter

Britannica.com: Encyclopedia article about lysimeter

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