First Known Use: 1956
Dictionary
simazine
noun si·ma·zine \ˈsī-mə-ˌzēn\
Definition of SIMAZINE
: a selective herbicide C7H12N5Cl used to control weeds especially among crop plants
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Origin of SIMAZINE
sim- (probably alteration of sym- symmetrical, prefix used in names of organic compounds) + triazine
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