root pressure

noun

: the chiefly osmotic pressure by which water rises into the stems of plants from the roots

First Known Use

1875, in the meaning defined above

Time Traveler

The first known use of root pressure was in 1875

See more words from the same year

Style

“Root pressure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/root%20pressure. Accessed 2 Feb. 2023.

Copy Citation

root pressure

noun

: the pressure that is caused by the absorption of soil water and that helps to push water up the plant stem from the roots

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