See Also: QUACK(law)
quack(dictionary)
quack-quack(dictionary)
quack(4)(dictionary)
quack(3)(dictionary)
quack(2)(dictionary)
quack(1)(dictionary)
quack(medicine)
quack medicine(medicine)
quack 1, verb(dictionary)

quack (iou)



quack verb2. [kwak] E17.
[from QUACK noun1.]
verb intrans. Pretend to have medical skill or knowledge; dabble ignorantly in medicine. Also, talk pretentiously and ignorantly, like a quack. E17.
verb trans. Advertise or promote (esp. a medicine) with fraudulent or exaggerated claims. M17.
verb trans. Treat in the manner of a quack; administer quack medicines to; seek to remedy by ignorant treatment. M18.