officinal

adjective3

1. •
   (old-fashioned) Medicinal.

   • The leaves are the officinal part — 1850
2. •
   (no longer used, rare) Used in a shop, or belonging to it.

   • Millepora polymorpha: British officinal Coral. […] This is the Coral of the Shops, and is found in great plenty in the seas round these islands, especially near Falmouth, and the Isle of Man. — 1786
3. •
   (no longer used) Kept in stock by apothecaries; said of such drugs and medicines as may be obtained without special preparation or compounding; not magistral.