diamorphine

[dahy-uh-mawr-feen] /ˌdaɪ əˈmɔr fin/
noun, Pharmacology
1.
Origin
1910-15; dia(cetyl) + morphine
British Dictionary definitions for diamorphine

diamorphine

/ˌdaɪəˈmɔːfiːn/
noun
1.
a technical name for heroin