Etymograph

English

proteic

Proteic comes from Ancient Greek πρωτεῖος ‘of the first quality’, from πρό ‘before’, and ultimately from Proto-Hellenic *pro-atos.

  1. Proto-Hellenicc. 2200–1600 BCE*pro-atosreconstructed
  2. Ancient Greekc. 800–300 BCEπρό‘before’
  3. Ancient Greek, derivedc. 800–300 BCEπρῶτος‘first’
  4. Ancient Greek, derivedc. 800–300 BCEπρωτεῖος‘of the first quality’
  5. Englishtodayproteic

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Hellenicc. 2200–1600 BCE*pro-atosreconstructed
  2. Ancient Greekc. 800–300 BCEπρό‘before’
  3. Ancient Greek, derivedc. 800–300 BCEπρῶτος‘first’
  4. Ancient Greek, derivedc. 800–300 BCEπρωτεῖος‘of the first quality’
  5. Englishtodayproteic

The story

Cf. protein, proteinic.

Today it means

adj proteinic

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

Etymograph / Proto-Hellenic *pro-atos / proteic