tri·azine | \ ˈtrī-ə-ˌzēn 
, trī-ˈa-ˌzēn \
, trī-ˈa-ˌzēn \Definition of triazine
: any of three compounds C3H3N3 containing a ring composed of three carbon and three nitrogen atoms also : any of various derivatives of these including several (such as atrazine and simazine) used as herbicides
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Time Traveler for triazine
The first known use of triazine was in 1894
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