Pharmacopoeia (noun)

1. A book containing a list of medicinal drugs with their formulas and descriptions of their preparation and use.
2. A collection or stock of drugs used in a particular area or time.
3. The entire body of drugs and medicinal preparations in a particular country or region.

Origin:

Derived from greek 'pharmakopoiia' meaning 'making of drugs'.

Examples:

1. The pharmacopoeia was an indispensable resource for apothecaries and physicians.
2. The latest edition of the pharmacopoeia included new treatments for various diseases.
3. The pharmacopoeia was constantly being updated to reflect the latest scientific discoveries.
4. Her expertise in the pharmacopoeia was a valuable asset to the research team.
5. The pharmacopoeia of ancient Greece was renowned for its innovative remedies and treatments.