• adjective
• synonym
• antonym

• fruit of the poisonous tree (noun)
  1. a rule that once primary evidence is determined to have been illegally obtained any secondary evidence following from it may also not be used
• poisonous nightshade (noun)
  1. poisonous perennial Old World vine having violet flowers and oval coral-red berries; widespread weed in North America
• poisonous parasol (noun)
  1. an agaric regarded as poisonous
• poisonous plant (noun)
  1. a plant that when touched or ingested in sufficient quantity can be harmful or fatal to an organism
• poisonous substance (noun)
  1. any substance that causes injury, illness or death of a living organism
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