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

  • n. A chemical substance used to destroy or inhibit the growth of plants, especially weeds.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A substance used to kill plants.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a chemical agent that destroys plants or inhibits their growth


herb +‎ -cide (Wiktionary)


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