a colorless, oily, spicy, aromatic, very slightly water-soluble liquid, C10H12O2, extracted from certain essential oils, as oil of cloves: used chiefly in perfumery and in dentistry as an antiseptic.
Also called eugenic acid.
Origin: 1885–90; < NL Eugen(ia) name of genus of trees (after Prince Eugèneof Savoy; see -ia) + -ol2
Main Entry: eu·ge·nol Pronunciation: 'yü-j&-"nol, -"nOl Function: noun : a colorless aromatic liquid phenolC10H12O2 found especially in clove oil and used in dentistry as an analgesic