Etymograph

English

esculic acid

Esculic acid comes from Latin aesculus ‘the tallest species of oak, the winter oak or…’.

  1. Latinc. 75 BCE–200 CEaesculus‘the tallest species of oak, the winter oak or Italian oak, sacred to Jupiter’
  2. Englishtodayesculic acid

attested reconstructed ? uncertain or disputed

Lineage

  1. Latinc. 75 BCE–200 CEaesculus‘the tallest species of oak, the winter oak or Italian oak, sacred to Jupiter’
  2. Englishtodayesculic acid

Today it means

noun An acid obtained from the horse chestnut

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

Etymograph / Latin aesculus / esculic acid