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guttation

American  
[guh-tey-shuhn] / gʌˈteɪ ʃən /

noun

Botany.

  1. a process in which water in liquid form is given off by plants.

guttation Scientific  
/ gə-tā′shən /

  1. The exudation of water from leaves as a result of root pressure.

  2. Compare transpiration

Etymology

Origin of guttation

From German, dating back to 1885–90; gutta, -ation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Their framework reveals diverse functions -- such as excretion, venom spraying, prey hunting, spore dispersal, and plant guttation -- highlighting potential applications in soft robotics, additive manufacturing, and drug delivery.

From Science Daily • Mar. 11, 2024

This strange sweat, technically known as guttation, is similar to sap in plants.

From Salon • Apr. 30, 2023

Without guttation, the plant could not pull water from the soil.

From Textbooks • Jun. 9, 2022

Presence of stomata on the abaxial or bottom surface ensures that no, or very little, water is lost due to guttation.

From Textbooks • Jun. 9, 2022

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.