tar·tra·zine noun \ˈtär-trə-ˌzēn, -zən\
: 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
Seen & Heard
What made you want to look up tartrazine? Please tell us where you read or heard it (including the quote, if possible).