Breadcrumb Home > Thesaurus > P Synonyms of phylloquinone Find synonyms for: Noun1. vitamin K1, phylloquinone, phytonadione, vitamin K, naphthoquinone, antihemorrhagic factorusage: a form of vitamin KWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of phylloquinone (Dictionary) ✖ Related Content Daily Word Quiz: perambulate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language