vitamin b12

from WordNet (r) 3.0 (2006)

vitamin B12
    n 1: a B vitamin that is used to treat pernicious anemia [syn:
         {vitamin B12}, {cobalamin}, {cyanocobalamin},
         {antipernicious anemia factor}]

from The Collaborative International Dictionary of English v.0.48

vitamin B12 \vitamin B12\ n.
   a B vitamin that is used to treat pernicious anemia.

   Syn: cobalamin, cyanocobalamin.
        [WordNet 1.5]

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