Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
vitamin B12 | Yes | No | No | No |
B-complex vitamin | Yes | No | No | No |
vitamin B12 (noun) | B-complex vitamin (noun) |
---|---|
a B vitamin that is used to treat pernicious anemia | originally thought to be a single vitamin but now separated into several B vitamins |