vitamin K

noun plural K vitamins

any of the fat-soluble vitamins, including phylloquinone and the menaquinones, which are essential for the normal clotting of blood

Words nearby vitamin K

vitamin D milk, vitamin D-resistant rickets, vitamin E, vitamin G, vitamin H, vitamin K, vitamin K1, vitamin K2, vitamin K3, vitamin M, vitamin P

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for vitamin K

vitamin K

n.

Any of several fat-soluble compounds that are found in alfalfa, hog liver, fish meal, and vegetable oils and are essential for the production of normal amounts of prothrombin.antihemorrhagic factor

Scientific definitions for vitamin K

vitamin K

Any of a group of fat-soluble vitamins that are involved in the formation of prothrombin and other clotting factors in the liver and are essential for normal clotting of the blood. (The K is derived from the German word koagulation.) Vitamin K is also involved in bone formation and repair. Two forms occur naturally: vitamin K1, which is synthesized by plants, and vitamin K2, which is mainly synthesized by intestinal bacteria. The other forms are synthetic substances with similar chemical structures.

单词	vitamin k
释义	vitamin K noun plural K vitamins any of the fat-soluble vitamins, including phylloquinone and the menaquinones, which are essential for the normal clotting of blood Words nearby vitamin K vitamin D milk, vitamin D-resistant rickets, vitamin E, vitamin G, vitamin H, vitamin K, vitamin K1, vitamin K2, vitamin K3, vitamin M, vitamin P Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for vitamin K vitamin K n. Any of several fat-soluble compounds that are found in alfalfa, hog liver, fish meal, and vegetable oils and are essential for the production of normal amounts of prothrombin.antihemorrhagic factor The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for vitamin K vitamin K Any of a group of fat-soluble vitamins that are involved in the formation of prothrombin and other clotting factors in the liver and are essential for normal clotting of the blood. (The K is derived from the German word koagulation.) Vitamin K is also involved in bone formation and repair. Two forms occur naturally: vitamin K1, which is synthesized by plants, and vitamin K2, which is mainly synthesized by intestinal bacteria. The other forms are synthetic substances with similar chemical structures. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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