what is meant by the term quackery
Quackery is the promotion of unproven or fraudulent medical practices. Random House Dictionary describes a quack as a fraudulent or ignorant pretender to medical skill or a person who pretends, professionally or publicly, to have skill, knowledge, or qualifications he or she does not possess; a charlatan.uackery is the promotion of unproven or fraudulent medical practices. Random House Dictionary describes a quack as a fraudulent or ignorant pretender to medical skill or a person who pretends, professionally or publicly, to have skill, knowledge, or qualifications he or she does not possess; a charlatan.