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nière | ni-hard | ni-hard iron | ni-resist | ni-resist iron | niacin | niacinamide | niagara | niagara falls | niagara period | niagara river

niacin

 : 
Noun
 : 
ni=a=cin

CIDE DICTIONARY

niacinn. 
     A B vitamin (vitamin B5) essential for the normal function of the nervous system and the gastrointestinal tract. Called also nicotinic acid and antipellagra vitamin. Chemical formula C6H5NO2, chemically it is 3-pyridinecarboxylic acid.  [WordNet 1.5]

OXFORD DICTIONARY

niacin, n. = NICOTINIC ACID.

Etymology
nicotinic acid + -IN

THESAURUS

niacin

adermin, aneurin, antiberi-beri factor, ascorbic acid, axerophthol, biotin, carotene, cholecalciferol, choline, cobalamin, cryptoxanthin, cyanocobalamin, ergocalciferol, folic acid, hepatoflavin, inositol, lactoflavin, menadione, naphthoquinone, nicotinic acid, ovoflavin, pyridoxine, tocopherol, vitamin, vitamin B, vitamin Bc, vitamin D, vitamin G, vitamin H, vitamin K, vitamin M

For further exploring for "niacin" in Webster Dictionary Online


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