picloram: Meaning and Definition of

pic•lo•ram

Pronunciation: (pik'lu-ram", pī'klu-), [key]
— n. Chem.
  1. a colorless powder, CHClNO, used as a systemic herbicide for controlling annual weeds and deep-rooted perennials on noncrop land.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.