Etymograph

English

acanthite

Acanthite comes from Ancient Greek ἄκανθα ‘thorn’.

  1. Ancient Greekc. 800–300 BCEἄκανθαákantha‘thorn’
  2. Englishtodayacanthite

attested reconstructed ? uncertain or disputed

Lineage

  1. Ancient Greekc. 800–300 BCEἄκανθαákantha‘thorn’
  2. Englishtodayacanthite

Formed from -ite

The story

Named in 1855, from Ancient Greek ἄκανθα (ákantha, “thorn”) + -ite, because of the crystal shapes.

Today it means

noun A mineral form of silver sulfide, Ag₂S, that is a major ore of silver, that forms slender prisms.

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

Etymograph / Ancient Greek ἄκανθα / acanthite