Of or relating to a pharmacopoeia.
Relating to a drug in the list of the United States Pharmacopoeia or similar pharmacopoeia.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Examples from the Web for pharmacopeial

Historical Examples of pharmacopeial