- a brand of propoxyphene.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for darvon
I was not aware his name had ever undergone such gross and barbarous corruption as Darvon Gatherall.
- A trademark for the drug propoxyphene hydrochloride.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.