mannitol

mannitol
/man"i tawl', -tol'/, n.
1. Chem. a white, crystalline, sweetish, water-soluble, carbohydrate alcohol, C6H8(OH)6, occurring in three optically different forms, the common one being found in the manna of the ash Fraxinus ornus and in other plants: used chiefly in the manufacture of resins, electrolytic condensers for radios, plasticizers, and mannitol hexanitrate, and as a pill excipient.
2. Pharm. the substance used as an osmotic diuretic to reduce intraocular and intracranial pressures.
[1875-80; MANNITE + -OL1]

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Universalium. 2010.

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  • mannitol — man ni*tol, n. [Mannite + ol.] 1. (Chem.) A white crystalline hexose ({HO.CH2.(CHOH)4.CH2.OH}) of a sweet taste obtained from a so called manna, the dried sap of the flowering ash ({Fraxinus ornus}); called also {mannite}, and {hydroxy hexane}.… …   The Collaborative International Dictionary of English

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  • mannitol — A drug used to decrease swelling of the brain and to treat kidney failure. Mannitol can also be used to open the blood brain barrier, which allows anticancer medicines to enter the brain and treat brain tumors …   English dictionary of cancer terms

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