noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Synonym of phytomenadione. countable, uncountable
2. 2
   a form of vitamin K, based on 2-methyl-1,4-naphthoquinone, with a 3-phytyl substituent wordnet

Synonyms

All synonyms

vitamin k1phytomenadionephytomenadionephytonadionephytonadionevitamin k1

Etymology

From phyllo- (“leaf”) + (naphtho)quinone.

Related phrases

vitamin k

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