Naphthoquinone

noun

noun ·Rare ·Advanced level

Definitions

Noun

1
Either of two isomers of polycyclic aromatic ketones derived from naphthalene. countable, uncountable
2
a fat-soluble vitamin that helps in the clotting of blood wordnet

Synonyms

antihemorrhagic factor ascorbic acid dihydroxynaphthalene dihydroxynaphthalene niacin riboflavin

Related phrases

2-naphthoquinone 4-naphthoquinone vitamin k

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