Etymograph

English

allotropy

Allotropy comes from Ancient Greek άλλοτροπἱα.

  1. Ancient Greekc. 800–300 BCEάλλοτροπἱαállotrophia
  2. Englishtodayallotropy

attested reconstructed ? uncertain or disputed

Lineage

  1. Ancient Greekc. 800–300 BCEάλλοτροπἱαállotrophia
  2. Englishtodayallotropy

Formed from allo + tropy

The story

Ancient Greek άλλοτροπἱα (állotrophia), from allo- + -tropy, coined by Swedish chemist Jöns Jacob Berzelius.

Today it means

noun A property, exhibited by some elements, of existing in multiple forms with different atomic structures.

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

Etymograph / Ancient Greek άλλοτροπἱα / allotropy