Etymology

supratidal

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Today it means: Describing the marginal zone above the level of high tide Full definition →

English tidal ← Latin supra- ← Old Latin suprād
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The story

  1. Proto-Indo-European*úp
  2. Proto-Indo-European*upér
  3. Proto-Italic*super
  4. Proto-Italic*superos
  5. Proto-Italic*superād
  6. Old Latinsuprād
  7. Latinsuprā
  8. Latinsupra-
  9. Englishsupra-
  10. Englishtidal
  11. English todaysupratidal

From supra- + tidal.

Etymology from Wiktionary, CC BY-SA 4.0.