QUACK
Quack, a.
Defn: Pertaining to or characterized by, boasting and pretension; used by quacks; pretending to cure diseases; as, a quack medicine; a quack doctor.
QUACKERY
Quack"er*y, n.; pl. Quackeries (.
Defn: The acts, arts, or boastful pretensions of a quack; false pretensions to any art; empiricism. Carlyle.
QUACK GRASS
Quack" grass`. (Bot.)
Defn: See Quitch grass.
QUACKISH
Quack"ish, a.
Defn: Like a quack; boasting; characterized by quackery. Burke.
QUACKISM
Quack"ism, n.
Defn: Quackery. Carlyle.