lev·​al·​lor·​phan ˌlev-ə-ˈlȯr-ˌfan, -fən How to pronounce levallorphan (audio)
: a drug C19H25NO related to morphine that is used to counteract morphine poisoning

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Cite this Entry

“Levallorphan.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/levallorphan. Accessed 24 Jul. 2024.

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