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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A very poisonous metallic element that has three allotropic forms; A white powdered poisonous trioxide.

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Usage examples (35)
  • The green paint of this period invariably contains arsenic.
  • The name arsenic comes from the Greek word arsenikon, which means orpiment.
  • The toxic compounds in arsenic are arsenate and arsenite.
  • Reed believes her son has reason to worry because "arsenic is poison."
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We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.