Etymograph

English

estuary

Estuary comes from Latin aestuarium ‘creek”, “estuary of a river’, from aestus ‘tide’, and ultimately from Proto-Indo-European *h₂eydʰ- ‘to ignite’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eydʰ-‘to ignite’reconstructed
  2. Proto-Italicc. 1500–700 BCE*aissusreconstructed
  3. Latinc. 75 BCE–200 CEaestus‘tide’
  4. Latin, derivedc. 75 BCE–200 CEaestuarium‘creek”, “estuary of a river’
  5. Englishearliest quotation 1953estuary

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂eydʰ-‘to ignite’reconstructed
  2. Proto-Italicc. 1500–700 BCE*aissusreconstructed
  3. Latinc. 75 BCE–200 CEaestus‘tide’
  4. Latin, derivedc. 75 BCE–200 CEaestuarium‘creek”, “estuary of a river’
  5. Englishearliest quotation 1953estuary

Earliest quotation: 1953, H. A. Vallance, To Brighton through the Shoreham Gap: “The railway then follows the widening estuary of the…”

Linked words

through Proto-Indo-European *h₂eydʰ- ‘to ignite’

ethanol, ether, atrium, edifice, edification, 19 more

Today it means

noun A coastal water body where ocean tides and river water merge, resulting in a brackish water zone.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *h₂eydʰ- / estuary

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