Etymograph

English

erythrin

Erythrin comes from Ancient Greek ἐρυθρός ‘red’, and goes back to Proto-Indo-European *h₁rewdʰ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁rewdʰ-‘red’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₁rudʰrós‘red’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*erutʰrós‘red’reconstructed
  4. Ancient Greekc. 800–300 BCEἐρυθρόςeruthrós‘red’
  5. Englishtodayerythrin

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁rewdʰ-‘red’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*h₁rudʰrós‘red’reconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*erutʰrós‘red’reconstructed
  4. Ancient Greekc. 800–300 BCEἐρυθρόςeruthrós‘red’
  5. Englishtodayerythrin

Linked words

through Proto-Indo-European *h₁rewdʰ- ‘red’

red, ruby, rust, reddish, rowan, rouse, russel, roux, ruddy, redness, corroborate, roan, rubric, rubella, russet, rufous, robusta, rud, ruddock, 34 more

Today it means

noun C₂₀H₂₂O₁₀, an organic compound extracted from certain lichens, a derivative of orsellinic acid.

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

Etymograph / Proto-Indo-European *h₁rewdʰ- / erythrin