Etymology

groundwater

G2R1O1U1N1D2W4A1T1E1R1

Today it means: Water that exists beneath the earth's surface in underground streams and aquifers. Full definition →

English water ← Middle English water ← Old English wæter
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The story

  1. Proto-Indo-European*gʰrem-
  2. Proto-Germanic*grunduz
  3. Proto-West Germanic*grundu
  4. Old Englishgrund
  5. Middle Englishground
  6. Englishground
  7. Proto-Indo-European*wed-
  8. Proto-Indo-European*wódr̥
  9. Proto-Germanic*watōr
  10. Proto-West Germanic*watar
  11. Old Englishwæter
  12. Middle Englishwater
  13. Englishwater
  14. English todaygroundwater

From ground + water.

Etymology from Wiktionary, CC BY-SA 4.0.