from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Opposing rats.
  • adj. Describing an antibody, resident in a human or other animal, that reacts with the immunoglobins found in rats.


anti- +‎ rat (Wiktionary)


  • In a mild winter there's lots of food, and then, says Terry Howard, who ran Chicago's antirat operations for many years, "They'll have major litters.

    Chicago Reader

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