propoxyphene hydrochloride is a noun meaning "a mildly narcotic analgesic drug (trade name Darvon) related to methadone but less addictive". It carries one recorded sense.
a mildly narcotic analgesic drug (trade name Darvon) related to methadone but less addictive
trade name
Definitions, synonyms and semantic relations for propoxyphene hydrochloride come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.