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poison

poi·son

poison

 
 
pronunciation:
poI zn
parts of speech:
noun, verb
features:
Word Combinations (noun, verb), Word Explorer
part of speech: noun
definition: a substance that can kill or seriously harm living beings if it is swallowed, breathed, or taken in.
Parents should keep bug sprays and other poisons where children cannot reach them.
 
similar words:
carcinogen
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part of speech: verb
inflections: poisons, poisoning, poisoned
definition: to give poison to; use poison to hurt or kill.
He poisoned the rats that got into his house.
similar words:
infect, kill, murder
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derivation: poisoner (n.)
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See
  first aid, food