Where does “rehydration” come from?

Rehydration comes from English hydration, hydrate from Latin hydrate (to water), from Ancient Greek ὕδωρ (water) and Latin re- (again) plus -are (verb suffix), ultimately from Proto-Indo-European wer- (to flow).

rehydration (English): The replenishment of water and electrolytes lost...

Definitions

  1. The replenishment of water and electrolytes lost...

Ancestry of “rehydration”, step by step

StepLanguageWordMeaning
1Englishre-again, anew; a completive or intensification of...
2Middle Englishre-
3Old Frenchre-re- again; once more
4Latinrĕ-back, backwards
5Latinprōdūcōto lead or bring forth, forward or out
6Latinprō-forward direction, forward movement
7Proto-Italic*pro-pro- see the Latin entry for further meanings
8Proto-Indo-Europeanpro-toward, forward
9Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
10Proto-Indo-Europeanper-before, in front; first; to go through
11Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tós