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triatomic

adjective tri·atom·ic \ ˌtrī-ə-ˈtä-mik \
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Definition of triatomic

: having three atoms in the molecule
  • ozone is triatomic oxygen

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Origin and Etymology of triatomic

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triatomic

adjective tri·atom·ic \ ˌtrī-ə-ˈtäm-ik \

medical Definition of triatomic

: having three atoms in the molecule
  • ozone is triatomic oxygen

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