Phrase guide

fusel oil

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A mixture of several higher-order alcohols (having more than two carbon atoms) formed as byproduct in the normal fermentation process, captured as part of the tailings in distillation. An excessive concentration, as in low-quality moonshine, causes unpleasant taste.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fusel, fusel alcohol, fuselol, potato oil

Antonyms: none provided

2

noun

Meaning 2

a mixture of amyl alcohols and propanol and butanol formed from distillation of fermented liquors

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: oil

History

Etymology

Partial calque of German Fuselöl, from Fusel, referring to low-quality alcoholic beverages in general, especially to inferior wines and spirits distilled with inadequate equipment.

Across languages

Translations

11 source translations are retained for this English entry.

  • Dutch: foezelolie — byproduct of alcoholic fermentation
  • Finnish: sikunaöljy — byproduct of alcoholic fermentation
  • French: fusel — byproduct of alcoholic fermentation
  • German: Fuselöl — byproduct of alcoholic fermentation
  • Polish: fuzel — byproduct of alcoholic fermentation
  • Polish: niedogon — byproduct of alcoholic fermentation
  • Russian: сиву́шное ма́сло (sivúšnoje máslo) — byproduct of alcoholic fermentation
  • Spanish: aceite de fusel — byproduct of alcoholic fermentation
  • Swedish: finkelolja — byproduct of alcoholic fermentation
  • Swedish: finkel — byproduct of alcoholic fermentation
  • Turkish: füzel yağı — byproduct of alcoholic fermentation