/ Dictionary / Index E evapotranspiration: Meaning and Definition of Find definitions for: e•vap•o•tran•spi•ra•tion Pronunciation: (i-vap"ō-tran"spu-rā'shun), [key] — n. Meteorol. the process of transferring moisture from the earth to the atmosphere by evaporation of water and transpiration from plants. Also calledthe total volume transferred by this process. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. evaporite Evaristus Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language