Etymograph

English

enol

Enol comes from English alkenol.

  1. English1500–presentalkenol
  2. Englishearliest quotation 2004enol

attested reconstructed ? uncertain or disputed

Earlier history not traced here.

Lineage

  1. English1500–presentalkenol
  2. Englishearliest quotation 2004enol

Earliest quotation: 2004, J. E. Carruthers, W. Carruthers: “A solution to the use of the thermodynamic ketone…”

Today it means

noun An organic compound containing a hydroxyl group bonded to a carbon atom which is doubly bonded to another carbon atom.

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

Etymograph / English alkenol / enol