Table of Contents
Synonyms
Etymology

1. ratsbane

noun. a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer.

Synonyms

  • trioxide
  • arsenous anhydride
  • arsenous oxide
  • arsenic trioxide
  • arsenic

Etymology

  • bane (English)
  • rat (English)
  • rat (Middle English (1100-1500))

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