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| Matching Terms: | | vitamin, vitamin a, vitamin a1, vitamin a2, vitamin b, vitamin b complex, vitamin b1, vitamin b12, vitamin b2, vitamin b3, vitamin b6, vitamin b7, vitamin bc, vitamin c, vitamin d, vitamin d2, vitamin e, vitamin g, vitamin h, vitamin k1, vitamin k3, vitamin m, vitamin p, vitamin pill, vitamin-deficiency diet, vitaminise, vitaminize, vitamins
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 WordNet Dictionary |
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| | Definition: | | [n] a fat-soluble vitamin that helps in the clotting of blood |
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| | Synonyms: | | antihemorrhagic factor, naphthoquinone |
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| | See Also: | | fat-soluble vitamin, menadione, phylloquinone, phytonadione, vitamin K1, vitamin K3 |
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| Medical Dictionary |
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| | Definition: | |
- A substance that promotes the clotting of blood.
- A vitamin active in the process of blood coagulation.
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| Biology Dictionary |
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| | Definition: | | A fat-soluble vitamin needed to synthesize blood-clotting factors such as prothrombin; it is synthesized by certain harmless bacteria that normally live in the human intestine. |
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