also pharmacopoeia, "official book listing drugs and containing directions for their preparation," 1620s, from medical Latin, from Greek pharmakopoiia "preparation of drugs," from pharmakon "drug" (see pharmacy) + poiein "to make" (see poet). First used as a book title by Anutius Foesius (1528-1595) of Basel. Related: Pharmacopeial.[pharmacopeia etymology, pharmacopeia origin, 英语词源]
"very effective, almost magical remedy," 1808. The belief in the magical power of silver weapons to conquer foes goes back at least to ancient Greece (as in Delphic Oracle's advice to Philip of Macedon).