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quack1

Syllabification: (quack)
Pronunciation: /kwak/
Translate quack | into French | into German | into Italian | into Spanish
Definition of quack

noun

[in singular]
  • the characteristic harsh sound made by a duck.

verb

[no object]
  • (of a duck) make a characteristic harsh sound.
  • informal talk loudly and foolishly.

Origin:

mid-16th century (as a verb): imitative

quack in other Oxford dictionaries

Definition of quack in the British & World English dictionary

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