[fyoo-zuh l, -suh l]
- a mixture consisting chiefly of amyl alcohols obtained as a by-product in the fermentation of grains.
Origin of fusel oil
First recorded in 1855–60, fusel oil is from the German word Fusel bad liquor
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for fusel oil
There are still other kinds of alcohol, some of which are even worse than fusel-oil.First Book in Physiology and Hygiene
Amylene (C5H10), an ethereal liquid with an aromatic odour, prepared from fusel-oil.
There are many poisonous pretenders to Scotch whiskey; and it is when fusel-oil masquerades as pure spirit that the evil comes.Nineteen Centuries of Drink in England
Richard Valpy French
- a mixture of amyl alcohols, propanol, and butanol: a by-product in the distillation of fermented liquors used as a source of amyl alcohols
C19: from German Fusel bad spirits
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- An acrid, oily, poisonous liquid occurring in the distillation products of fermented alcoholic liquids. Fusel oil is a mixture of amyl alcohols, fatty acids, and esters. It is used in paints, plastics, and varnishes, and in the manufacture of explosives.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.