Dictionary
mor•phine
Pronunciation: (môr'fēn), [key]—
n. Pharm.
a white, bitter, crystalline alkaloid, C
17H
19NO
3·H
2O, the most important narcotic and addictive principle of opium, obtained by extraction and crystallization and used chiefly in medicine as a pain reliever and sedative.
Also,mor•phi•aPronunciation: (môr'fē-u). [key]Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.