Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Either of two isomeric pale-yellow toxic organophosphorous liquids, C8H19O3PS2 or C8H19O3PS2, used as systemic insecticides.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun An organophosphate insecticide, 1-(2-diethoxyphosphorylsulfanylethylsulfanyl)ethane.

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[d(i)– + e(thyl) + me(rcaptan) + t(hi)on(ate), salt or ester of a thionic acid (thion– + –ate).]

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Examples

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