Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
amino acid | Yes | No | No | No |
creatine | Yes | No | No | No |
amino acid (noun) | creatine (noun) |
---|---|
organic compounds containing an amino group and a carboxylic acid group | an amino acid that does not occur in proteins but is found in the muscle tissue of vertebrates both in the free form and as phosphocreatine; supplies energy for muscle contraction |