Home » + English • Glossary • Medications » Morphine Morphine By Andres Trevino November 3, 2004 + English Glossary Medications No comments Tweet Pin It Morphine is a powerful, habit-forming narcotic used to relieve pain. More via Wikipedia here. Web definitions via Google here. Related Posts Reuters: Cloned cells treat Parkinson’s in mice Kara Temple – Nurse of the Night Kara Temple & Helene Powers – Nurse of the Day