diuron

[dahy-uh-ron]

noun

a white crystalline substance, C9H10Cl2N2O, used as a weed-killer.

Origin of diuron

1955–60; di(chlorophenyl) + (dimethyl)ur(ea) + -on1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019