Meaning of tetraethyl pyrophosphate

tetraeth'yl pyrophos'phate

Pronunciation: [key]
— Chem. Chem.
  1. a colorless to amber, hygroscopic, poisonous liquid, (CH)PO, used as an insecticide and as a rodenticide. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.