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(MOR-feen SUL-fayt)
![](https://webarchive.library.unt.edu/eot2008/20090514044753im_/http://www.cancer.gov/images/spacer.gif)
| A drug used to treat moderate to severe pain. It binds to opioid receptors in the central nervous system and some other tissues. Morphine sulfate is made from opium. It is a type of opiate and a type of analgesic agent. |
Previous Definitions: | MOPP, MOPP regimen, MORAb-009, morbidity, Morinda citrifolia | Next Definitions: | morphology, mortality, motexafin gadolinium, motexafin lutetium, motor |
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