[fu.sel oil] n [G Fusel bad liquor] (1850): an acrid oily liquid occurring in insufficiently distilled alcoholic liquors, consisting chiefly of amyl alcohol, and used esp. as a source of alcohols and as a solvent
FUSEL OIL
Meaning of FUSEL OIL in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012