Home › Words › M › methylcobalaminmethylcobalaminmethylcobalamin means A cobalamin (form of vitamin B₁₂) used to treat neuropathies.EtymologyFrom methyl + cobalamin.nounA cobalamin (form of vitamin B₁₂) used to treat neuropathies.Definitions & examples from Wiktionary (CC BY-SA 3.0).