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trifluralin

American  
[trahy-floor-uh-lin] / traɪˈflʊər ə lɪn /

noun

Chemistry.
  1. a selective herbicide, C 13 H 16 F 3 N 3 O 4 , used to control weeds.


Etymology

Origin of trifluralin

1960–65; probably triflu(o)r(omethyl)a(ni)lin(e) , a chemical component; see tri-, fluoro-, methyl, aniline