Phytonadione

//ˌfaɪ.toʊ.nəˈdaɪˌoʊn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Alternative form of phytomenadione. alt-of, alternative, uncountable
  2. 2
    a form of vitamin K, based on 2-methyl-1,4-naphthoquinone, with a 3-phytyl substituent wordnet

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.