noun
a B vitamin that is used to treat pernicious anemia
• Syn: ↑vitamin B12, ↑cyanocobalamin, ↑antipernicious anemia factor
• Hypernyms: ↑B-complex vitamin, ↑B complex, ↑vitamin B complex, ↑vitamin B, ↑B vitamin, ↑B
Useful english dictionary. 2012.