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Definition of Guttation
1. Noun. (botany) The exudation of drops of water from the leaves of some vascular plants as a result of root pressure. ¹
¹ Source: wiktionary.com
Definition of Guttation
1. [n -S]
Medical Definition of Guttation
1. Formation of drops of water on plants from moisture in air. The process of water being exuded from hydathodes at the enlarged terminations of veins around the margins of the leaves. (09 Oct 1997)