Etymograph

English

iosis

Iosis comes from Ancient Greek ἴωσις, and goes back to ἰός ‘rust’.

  1. Ancient Greekc. 800–300 BCEἰόςiós‘rust’
  2. Ancient Greek, derivedc. 800–300 BCEἴωσιςíōsis
  3. Englishtodayiosis

attested reconstructed ? uncertain or disputed

Lineage

  1. Ancient Greekc. 800–300 BCEἰόςiós‘rust’
  2. Ancient Greek, derivedc. 800–300 BCEἴωσιςíōsis
  3. Englishtodayiosis

Today it means

noun Synonym of rubedo (“reddening process in the alchemical magnum opus”).

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

Etymograph / Ancient Greek ἰός / iosis