D defs.my
Entry 3 senses Webster, 1913

Nostrum

/(-trŭm)/ · Nos·trum · IPA /ˈnɑ.stɹəm/
01 n. A medicine, the ingredients of which are kept secret for the purpose of restricting the profits of sale to the inventor or proprietor; a qu…
pl. Nostrums ((-trŭmz))
  1. 1.
    A medicine, the ingredients of which are kept secret for the purpose of restricting the profits of sale to the inventor or proprietor; a quack medicine.
  2. 2.
    Any scheme or device proposed by a quack.
    “The incentives of agitators, the arts of impostors and the nostrums of quacks.” — Brougham.
  3. 3.
    Any scheme asserted to solve a problem, but with no objective basis for belief in its effectiveness; esp., in politics, a scheme or proposal likely to prove popular with voters.