Noun
dihydrocodeine (uncountable)
(pharmacology) A particular narcotic painkiller.
This name is analogous to other products the company introduced or otherwise marketed: Dilaudid (hydromorphone, 1926), Dinarkon (oxycodone, 1917), Dihydrin (dihydrocodeine, 1911), and Dimorphan ( dihydromorphine ). Source: Internet
Paramorfan is the trade name of dihydromorphine from another manufacturer, as is Paracodin, for dihydrocodeine. Source: Internet