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menaquinone

noun
  1. a form of vitamin K synthesized by bacteria in the intestine or in putrefying organic matterAlso: vitamin K 2

Word Origin for menaquinone

C20: from me (thyl) -na (phtho) quinone
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
menaquinone in Medicine

menaquinone

[mĕn′ə-kwĭn′ōn′, -kwī′nōn′]
n.
  1. vitamin K2
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
menaquinone in Science

menaquinone

[mĕn′ə-kwĭn′ōn′, -kwī′nōn′]
  1. See vitamin K2.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.