[yoor-i-deen, -din]
noun Biochemistry.
a ribonucleoside composed of ribose and uracil.
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World English Dictionary
uridine (ˈjʊərɪˌdiːn)
biochem a nucleoside present in all living cells in a combined form, esp in RNA
[C20: from uro-1 + -ide + -ine²]

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American Heritage
Medical Dictionary

uridine u·ri·dine (yur'ĭ-dēn')
A white odorless powder that is the nucleoside of uracil and is important in carbohydrate metabolism.

The American Heritage® Stedman's Medical Dictionary
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