Arsenate

ahd-5
  • noun. A salt, ester, or anion of arsenic acid.
  • The Century Dictionary and Cyclopedia
  • noun. See arseniate.
  • the GNU version of the Collaborative International Dictionary of English
  • noun. A salt of arsenic acid.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. Any salt or ester of arsenic acid.
  • noun. The anion AsO43-.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. a salt or ester of arsenic acid
  • Word Usage
    "But do not reuse or burn lumber from old decks, fences, playground equipment or any pressure-treated wood structures from before 2008, because the wood was probably treated with chromated copper arsenate, which is poisonous."