fumisterie

Etymology
From.

Noun

 * 1)  heating engineering, boiler fitting, stove fitting the practice of installing fireplaces, chimneys, etc.
 * 2)  a company specialised in the above
 * 3)  bad joke, farce; hoax; sham, quackery, smoke and mirrors something that cannot be taken seriously

Etymology
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Noun

 * 1) quackery