Word Study
vitamin b12
WORDNET DICTIONARY
Noun vitamin b12 has 1 sense
- vitamin b12(n = noun.substance) antipernicious anemia factor, cobalamin, cyanocobalamin - a B vitamin that is used to treat pernicious anemia; Array is a kind of b, b complex, b vitamin, b-complex vitamin, vitamin b, vitamin b complex
CIDE DICTIONARY
vitamin b12, n.
a B vitamin that is used to treat pernicious anemia. [WordNet 1.5]
For further exploring for "vitamin b12" in Webster Dictionary Online

