Medical Definition of fraction
: one of several portions (as of a distillate) separable by fractionation <gamma globulin is a fraction of blood plasma>
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Dictionary: Definition of "fraction" Thesaurus: All synonyms and antonyms for "fraction" Spanish Central: Translation of "fraction" Nglish: Translation of "fraction" for Spanish speakers Britannica English: Translation of "fraction" for Arabic speakers Britannica.com: Encyclopedia article about "fraction"
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