← Back to browsequackverb#9,926Translationsインチキインチキやぶやぶヤブ医者やぶいしゃ偽医者にせいしゃEnglish definitionan untrained person who pretends to be a physician and who dispenses medical adviceExamples"Quack, quack," said the duck.He must be a quack doctor.Similar wordsquacksquackyquackedquackingquackeryquackster← ginnypeck →