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Noun: phytonadione  ,fI-tow-nu'dI-own
  1. A form of vitamin K, based on 2-methyl-1,4-naphthoquinone, with a 3-phytyl substituent
    - vitamin K1, phylloquinone

Derived forms: phytonadiones

Type of: antihemorrhagic factor, naphthoquinone, vitamin K

Encyclopedia: Phytonadione