tartrazine

noun
tar·​tra·​zine | \ ˈtär-trə-ˌzēn How to pronounce tartrazine (audio) , -zən How to pronounce tartrazine (audio) \

Medical Definition of tartrazine

: a yellow azo dye that is used in making organic pigments and in coloring foods and drugs and that sometimes causes bronchoconstriction in individuals with asthma

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