Source : Webster's Revised Unabridged Dictionary (1913)

Eugenol \Eu"ge*nol\, n. [Eugenia + -ol.] (Chem.)
   A colorless, aromatic, liquid hydrocarbon, {C10H12O2}
   resembling the phenols, and hence also called {eugenic acid}.
   It is found in the oils of pimento and cloves.