Where does “evapotranspiration” come from?

Evapotranspiration combines English evaporation from Old French évaporation and Latin evaporatio, ultimately from Proto-Indo-European (s)peys- meaning to scatter or spit, with transpiration from Latin trans and Proto-Indo-European terh₂-.

evapotranspiration (English): The transfer of water from the surface of the...

Definitions

  1. The transfer of water from the surface of the...

Ancestry of “evapotranspiration”, step by step

evapotranspiration traces back through two separate lines of ancestry.

via English evaporation

StepLanguageWordMeaning
1EnglishevaporationThe process of a liquid converting to the gaseous...
2Frenchévaporationevaporation
3Latinevaporatioevaporation
4Latin-tiōtion, -ation, -ing
5Latindissertātiō(spoken) dissertation, discourse, disquisition
6Latindissertusarranged, disposed; explained
7Latindissereresecond-person singular future passive indicative...
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English transpiration

StepLanguageWordMeaning
1EnglishtranspirationThe loss of water by evaporation in terrestrial...
2Middle Frenchtranspiration
3Medieval Latintranspiratio
4Latintranspiroto transpire
5Latintrānsacross, beyond
6LatinPadusthe River Po
7LeponticBodincus
8Proto-Indo-Europeanbʰudʰmḗnbottom
9Proto-Indo-Europeandʰewbʰ-deep
10Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-
evapotranspiration — Etymology, Origin & Word History | Etymology Explorer