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cobalamin

[koh-bal-uh-min] /koʊˈbæl ə mɪn/
noun
Also, cobalamine
[koh-bal-uh-meen] /koʊˈbæl əˌmin/ (Show IPA)
.
Origin
1945-1950
1945-50; cobal(t) + (vit)amin
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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cobalamine in Medicine

cobalamin co·bal·a·min (kō-bāl'ə-mĭn) or co·bal·a·mine (-mēn')
n.
See vitamin B12.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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cobalamine in Science
cobalamin
  (kō-bāl'ə-mĭn)   
See vitamin B<sub>12</sub>.

The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Encyclopedia Article for cobalamine

cobalamin

a complex water-soluble organic compound that is essential to a number of microorganisms and animals, including humans. Vitamin B12 aids in the development of red blood cells in higher animals. The vitamin, which is unique in that it contains a metallic ion, cobalt, has a complex chemical structure as shown:

Learn more about cobalamin with a free trial on Britannica.com
Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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