Dictionary.com
definitions
  • synonyms

USAN

abbr.
  1. United States Adopted Names (used for nonproprietary names of drugs adopted by a committee of medical professionals and drug manufacturers)
Show More
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 usan

Historical Examples

  • If wild things were not meant for the wilds, the god, Usan, would not have placed them there.

    The Story of Geronimo

    James Arthur Kjelgaard

  • En estas, y semejantes impersonales, usan los Indios de esta lengua: Aragne nuc me; Arastap nuc me.