guttation

[ guh-tey-shuh n ]
/ gʌˈteɪ ʃən /

noun Botany.

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

Origin of guttation

From German, dating back to 1885–90; see origin at gutta, -ation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for guttation

  • Guttation occurs chiefly at night, or in cloudy or foggy weather.

    Meteorology|Charles Fitzhugh Talman

Science definitions for guttation

guttation

[ gə-tāshən ]

The exudation of water from leaves as a result of root pressure. Compare transpiration.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.