[ビタミンビーじゅうに, bitaminbi-juuni] (n) vitamin B12[Add to Longdo]
Result from Foreign Dictionaries (2 entries found)
From The Collaborative International Dictionary of English v.0.48 [gcide]:
vitamin B12 \vitamin B12\ n.
a B vitamin that is used to treat pernicious anemia.
Syn: cobalamin, cyanocobalamin.
[WordNet 1.5]
From WordNet (r) 3.0 (2006) [wn]:
vitamin B12
n 1: a B vitamin that is used to treat pernicious anemia [syn:
{vitamin B12}, {cobalamin}, {cyanocobalamin},
{antipernicious anemia factor}]