transpiration

English dictionary entry

Meanings

noun
  1. The loss of water by evaporation in terrestrial plants, especially through the stomata; accompanied by a corresponding uptake from the roots.
  2. The process of giving off water vapour through the skin or mucous membranes.
  3. The passage of gases through fine tubes.

Pronunciation

LL-Q1860 (eng)-Vealhurl-transpiration.wav

Word forms

transpiration transpirations

Etymology

Borrowed from Middle French transpiration, from Medieval Latin transpiratio, from transpiro, from Latin trans + spiro.

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