quackster

== English == === Etymology === From quack (“a charlatan”) +‎ -ster. === Noun === quackster (plural quacksters) (rare) A quack or charlatan. === References === “quackster”, in Merriam-Webster.com Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present. “quackster, n.”, in OED Online ⁠, Oxford: Oxford University Press, launched 2000.