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Quack
01
the characteristic sound of a duck
02
an untrained person who pretends to be a physician and who dispenses medical advice
Examples
That quack tried selling fake medicine to old ladies.
quack
01
medically unqualified
to quack
01
to make the characteristic sound of a duck
02
to pretend to be a doctor in order to deceive people
Lexical Tree
quackery
quack
