Etymograph

English

elodeid

Elodeid comes from mul Elodea, from Ancient Greek ἑλώδης ‘marshy’, and ultimately from Proto-Indo-European *sélos ~ *séles-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sélos ~ *séles-‘marsh’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*hélos‘marsh’reconstructed
  3. Ancient Greekc. 800–300 BCEἕλοςhélos‘marsh’
  4. Ancient Greek, derivedc. 800–300 BCEἑλώδηςhelṓdēs‘marshy’
  5. mulmodernElodea
  6. Englishtodayelodeid

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sélos ~ *séles-‘marsh’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*hélos‘marsh’reconstructed
  3. Ancient Greekc. 800–300 BCEἕλοςhélos‘marsh’
  4. Ancient Greek, derivedc. 800–300 BCEἑλώδηςhelṓdēs‘marshy’
  5. mulmodernElodea
  6. Englishtodayelodeid

Today it means

noun A stem plant that completes its entire life cycle submerged, or with only its flowers above the waterline.

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

Etymograph / Proto-Indo-European *sélos ~ *séles- / elodeid