phylloquinone phyllopyrrole • phyllorhine · · · Info · Definitions · Synonyms · Characters · · phylloquinone · · Text Latin · · Script 13 · · Length 5 · · Syllables Definitions · · · (noun) a form of vitamin K. Synonyms: vitamin K1, phytonadione. · · Noun Definition 1 Synonyms · · · vitamin k1 · · Synonym 1 phytonadione · · Synonym 2 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 q latin small letter q U+0071 u latin small letter u U+0075 y latin small letter y U+0079