noun

transpiration

transpiration

Transpiration is essential for plant cooling.

Transpiration is essential for plant cooling.

High humidity can reduce the rate of transpiration.

High humidity can reduce the rate of transpiration.

the rate of transpiration a measure of how quickly water is lost The rate of transpiration depends on temperature.

Synonyms: evaporation (from plants), perspiration

From Latin 'trans-' (across) and 'spirare' (to breathe). The idea of 'breathing across' a surface.

Think of a plant 'perspiring'. The 'trans-' part is like water moving 'across' the leaf surface.

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