noun, plural quack·er·ies.
Examples from the Web for quackery
Mark Hyman, MD, best-selling author, and current chair of the Institute of Functional Medicine, sees it as anything but quackery.
For decades, “leaky gut syndrome” was passed off as quackery.New Research Shows Poorly Understood “Leaky Gut Syndrome” Is Real, May Be the Cause of Several Diseases|Daniela Drake|March 27, 2014|DAILY BEAST
Yet no bishop, no theologian, durst oppose their quackery and their fraud.History of the Reformation in the Sixteenth Century (Volume 1)|J. H. Merle D'Aubign
There is no fun going on now-a-days—no quackery, no mountebankery, no asses, colonial or otherwise.
Vegetation has been exhausted, and the bowels of the earth ransacked, to supply trash for this quackery.The Seven Curses of London|James Greenwood
The meanest and most contemptible kind of cheating is quackery.Practical Ethics|William DeWitt Hyde
In this world we are so jealous of any discovery being made, that innovation is immediately stigmatised as quackery.Olla Podrida|Frederick Marryat (AKA Captain Marryat)