Etymology

dehydro-

Today it means: Used to form the names of compounds that have lost one or more hydrogen atoms, especially those that have lost even numbers of hydrogen atoms to form double bonds Full definition →

English hydro- ← Ancient Greek ῠ̔δρο- (hŭdro-) ← Proto-Hellenic *údōr
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

  1. Proto-Indo-European*de
  2. Proto-Indo-European*déh₁
  3. Proto-Italic*dē
  4. Latindē
  5. Latindē-
  6. Englishde-
  7. Proto-Indo-European*wed-
  8. Proto-Indo-European*wódr̥
  9. Proto-Hellenic*údōr
  10. Ancient Greekῡ̆̔́δωρ (hū̆́dōr)
  11. Ancient Greekῠ̔δρο- (hŭdro-)
  12. Englishhydro-
  13. English todaydehydro-

From de- + hydro-.

Etymology from Wiktionary, CC BY-SA 4.0.