arsenical

Adjective
  1. Relating to or containing arsenic (synset 302652222)
    "arsenic vapor"
Noun
  1. A pesticide or drug containing arsenic (synset 114626899)
    is a type of:
    • drug - a substance that is used as a medicine or narcotic
    • pesticide - a chemical used to kill pests (as rodents or insects)

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