guttation

noun
gut·​ta·​tion | \ ˌgə-ˈtā-shən How to pronounce guttation (audio) \

Definition of guttation

: the exudation of liquid water from the uninjured surface of a plant leaf

Examples of guttation in a Sentence

Recent Examples on the Web This tooth fungus excretes red liquid much like sap in a process called guttation, when the fungus absorbs extra water from wet soil. National Geographic, "Watch: The Devil's Fingers Fungus Will Haunt Your Dreams," 31 July 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'guttation.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of guttation

circa 1889, in the meaning defined above

History and Etymology for guttation

Latin gutta drop

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Time Traveler for guttation

The first known use of guttation was circa 1889

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