Etymograph

English

amphoteric

Amphoteric comes from Ancient Greek ἀμφότερος ‘each of two’, and goes back to ἄμφω ‘both’.

  1. Ancient Greekc. 800–300 BCEἄμφωámphō‘both’
  2. Ancient Greek, derivedc. 800–300 BCEἀμφότεροςamphóteros‘each of two’
  3. Englishtodayamphoteric

attested reconstructed ? uncertain or disputed

Lineage

  1. Ancient Greekc. 800–300 BCEἄμφωámphō‘both’
  2. Ancient Greek, derivedc. 800–300 BCEἀμφότεροςamphóteros‘each of two’
  3. Englishtodayamphoteric

Today it means

adj Having the characteristics of both an acid and a base, and capable of reacting as either.

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

Etymograph / Ancient Greek ἄμφω / amphoteric