nonce-wd. [f. QUACK v.2 + -ERY.] The quacking of a number of ducks.
1828. J. Wilson, in Blackw. Mag., XXIV. 293. A sort of low, thick, gurling, nor unmusical quackery. Ibid. (1831), XXX. 966. The quackery of a startled storm of wild ducks.