Word.ws English Dictionary

dunder

/ˈdʌndə(ɹ)/

dunder noun: the lees or dregs of cane juice, used in the distillation of rum.

Noun (1)

dunder (uncountable)

  1. (Caribbean) The lees or dregs of cane juice, used in the distillation of rum.
    • The use of dunder in the making of rum, answers the purpose of yeast in the fermentation of flour.1793, Bryan Edwards, The History, Civil and Commercial, of the British Colonies in the West Indies, Dublin: Luke White, Volume II, Book V, Chapter 2, p. 231
  2. (Australia) Distillery effluent.
    Synonyms:
    stillage, sour mash, vinasse, vinhaca

Noun (2)

dunder (plural dunders)

  1. (informal) A double underscore, __.
    • Python has a dunder method, __iter__, that defines what the behavior is for looping over an instance.2012, Matt Harrison, Treading on Python, volume 1, →ISBN, page 101

Synonyms of dunder

Forms of dunder

pluraldunders

Origin of dunder

Compare Spanish redundar (“to overflow”).

Blend of double + under(score).

Words formed from dunder

Words that rhyme with dunder

2 more rhymesFewer rhymes

Questions about dunder

What does dunder mean?
Dunder means the lees or dregs of cane juice, used in the distillation of rum.
What part of speech is dunder?
Dunder is a noun.
How do you pronounce dunder?
Dunder is pronounced /ˈdʌndə(ɹ)/.
What is the plural of dunder?
The plural of dunder is dunders.

Words near dunder in the dictionary

  1. Dundathu pine
  2. Dundathu pines
  3. Dundee
  4. Dundee cake
  5. Dundee cakes
  6. dunder
  7. dunder-headed
  8. dunderfuck
  9. dunderfucks
  10. dunderfunk
  11. dunderhead

Source and license

Adapted from Wiktionary: dunder (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: EN-AU ck1 dunder.ogg.

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