Transpirationnoun
(botany) The loss of water by evaporation in terrestrial plants, especially through the stomata; accompanied by a corresponding uptake from the roots.
Transpirationnoun
(physiology) The process of giving off water vapour through the skin or mucous membranes.
Transpirationnoun
The passage of gases through fine tubes.
Transpirationnoun
The act or process of transpiring or excreting in the form of vapor; exhalation, as through the skin or other membranes of the body; as, pulmonary transpiration, or the excretion of aqueous vapor from the lungs. Perspiration is a form of transpiration.
Transpirationnoun
The evaporation of water, or exhalation of aqueous vapor, from cells and masses of tissue.
Transpirationnoun
The passing of gases through fine tubes, porous substances, or the like; as, transpiration through membranes.
Transpirationnoun
the passage of gases through fine tubes because of differences in pressure or temperature
Transpirationnoun
the process of givng off or exhaling water vapor through the skin or mucous membranes
Transpirationnoun
the emission of water vapor from the leaves of plants
Transpiration
Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers. Water is necessary for plants but only a small amount of water taken up by the roots is used for growth and metabolism.
Guttationnoun
(botany) The exudation of drops of water from the leaves of some vascular plants as a result of root pressure.
Guttation
Guttation is the exudation of drops of xylem sap on the tips or edges of leaves of some vascular plants, such as grasses, and a number of fungi. Guttation is not to be confused with dew, which condenses from the atmosphere onto the plant surface.